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1068130969 is a prime number
BaseRepresentation
bin111111101010100…
…110001010011001
32202102212200020021
4333222212022121
54141420142334
6253553430441
735316651313
oct7752461231
92672780207
101068130969
114a8a28674
1225986b421
131403a3079
14a1c047b3
1563b8d3b4
hex3faa6299

1068130969 has 2 divisors, whose sum is σ = 1068130970. Its totient is φ = 1068130968.

The previous prime is 1068130933. The next prime is 1068130979. The reversal of 1068130969 is 9690318601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956046400 + 112084569 = 30920^2 + 10587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068130969 - 27 = 1068130841 is a prime.

It is a super-2 number, since 2×10681309692 = 2281807533873757922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068130979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534065484 + 534065485.

It is an arithmetic number, because the mean of its divisors is an integer number (534065485).

Almost surely, 21068130969 is an apocalyptic number.

It is an amenable number.

1068130969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068130969 is an equidigital number, since it uses as much as digits as its factorization.

1068130969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 1068130969 is about 32682.2730084674. The cubic root of 1068130969 is about 1022.2132413624.

The spelling of 1068130969 in words is "one billion, sixty-eight million, one hundred thirty thousand, nine hundred sixty-nine".