956697417481 has 16 divisors (see below), whose sum is σ = 1047245628240. Its totient is φ = 868573336320.

The previous prime is 956697417439. The next prime is 956697417503. The reversal of 956697417481 is 184714796659.

It can be written as a sum of positive squares in 8 ways, for example, as 238456422400 + 718240995081 = 488320^2 + 847491^2 .

It is a cyclic number.

It is not a de Polignac number, because 956697417481 - 2¹¹ = 956697415433 is a prime.

It is a super-2 number, since 2×956697417481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956691417481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17791071 + ... + 17844763.

It is an arithmetic number, because the mean of its divisors is an integer number (65452851765).

Almost surely, 2^956697417481 is an apocalyptic number.

It is an amenable number.

956697417481 is a deficient number, since it is larger than the sum of its proper divisors (90548210759).

956697417481 is a wasteful number, since it uses less digits than its factorization.

956697417481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76236.

The product of its digits is 91445760, while the sum is 67.

The spelling of 956697417481 in words is "nine hundred fifty-six billion, six hundred ninety-seven million, four hundred seventeen thousand, four hundred eighty-one".