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1069046393 is a prime number
BaseRepresentation
bin111111101110000…
…101101001111001
32202111121011221212
4333232011221321
54142133441033
6254025212505
735330513222
oct7756055171
92674534855
101069046393
114a94a3418
1225a031135
1314063393c
14a1da2249
1563cbe748
hex3fb85a79

1069046393 has 2 divisors, whose sum is σ = 1069046394. Its totient is φ = 1069046392.

The previous prime is 1069046389. The next prime is 1069046449. The reversal of 1069046393 is 3936409601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 809288704 + 259757689 = 28448^2 + 16117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069046393 - 22 = 1069046389 is a prime.

It is a super-2 number, since 2×10690463932 = 2285720380772620898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1069046393.

It is not a weakly prime, because it can be changed into another prime (1069046353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534523196 + 534523197.

It is an arithmetic number, because the mean of its divisors is an integer number (534523197).

Almost surely, 21069046393 is an apocalyptic number.

It is an amenable number.

1069046393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069046393 is an equidigital number, since it uses as much as digits as its factorization.

1069046393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 1069046393 is about 32696.2749101484. The cubic root of 1069046393 is about 1022.5051816341.

The spelling of 1069046393 in words is "one billion, sixty-nine million, forty-six thousand, three hundred ninety-three".