956696869 has 2 divisors, whose sum is σ = 956696870. Its totient is φ = 956696868.

The previous prime is 956696801. The next prime is 956696887. The reversal of 956696869 is 968696659.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587480644 + 369216225 = 24238^2 + 19215^2 .

It is a cyclic number.

It is not a de Polignac number, because 956696869 - 2¹⁵ = 956664101 is a prime.

It is a super-2 number, since 2×956696869² = 1830537798308806322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 956696869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (956696899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478348434 + 478348435.

It is an arithmetic number, because the mean of its divisors is an integer number (478348435).

Almost surely, 2^956696869 is an apocalyptic number.

It is an amenable number.

956696869 is a deficient number, since it is larger than the sum of its proper divisors (1).

956696869 is an equidigital number, since it uses as much as digits as its factorization.

956696869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37791360, while the sum is 64.

The square root of 956696869 is about 30930.5167916736. The cubic root of 956696869 is about 985.3521099371.

The spelling of 956696869 in words is "nine hundred fifty-six million, six hundred ninety-six thousand, eight hundred sixty-nine".