956504342977 has 4 divisors (see below), whose sum is σ = 956638558656. Its totient is φ = 956370127300.

The previous prime is 956504342957. The next prime is 956504342993. The reversal of 956504342977 is 779243405659.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-956504342977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956504342957) 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 in 3 ways as a sum of consecutive naturals, for example, 67097149 + ... + 67111402.

It is an arithmetic number, because the mean of its divisors is an integer number (239159639664).

Almost surely, 2^956504342977 is an apocalyptic number.

It is an amenable number.

956504342977 is a deficient number, since it is larger than the sum of its proper divisors (134215679).

956504342977 is a wasteful number, since it uses less digits than its factorization.

956504342977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134215678.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 956504342977 in words is "nine hundred fifty-six billion, five hundred four million, three hundred forty-two thousand, nine hundred seventy-seven".