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1069970801 is a prime number
BaseRepresentation
bin111111110001100…
…111010101110001
32202120100011000012
4333301213111301
54142403031201
6254101104305
735341413254
oct7761472561
92676304005
101069970801
114a9a74999
1225a3b8095
13140898623
14a216309b
1563e035bb
hex3fc67571

1069970801 has 2 divisors, whose sum is σ = 1069970802. Its totient is φ = 1069970800.

The previous prime is 1069970779. The next prime is 1069970813. The reversal of 1069970801 is 1080799601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584914225 + 485056576 = 24185^2 + 22024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069970801 - 218 = 1069708657 is a prime.

It is a super-2 number, since 2×10699708012 = 2289675029985163202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1069970851) 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, 534985400 + 534985401.

It is an arithmetic number, because the mean of its divisors is an integer number (534985401).

Almost surely, 21069970801 is an apocalyptic number.

It is an amenable number.

1069970801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069970801 is an equidigital number, since it uses as much as digits as its factorization.

1069970801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 1069970801 is about 32710.4081448092. The cubic root of 1069970801 is about 1022.7998179456.

The spelling of 1069970801 in words is "one billion, sixty-nine million, nine hundred seventy thousand, eight hundred one".