956943163 has 4 divisors (see below), whose sum is σ = 1043938008. Its totient is φ = 869948320.

The previous prime is 956943109. The next prime is 956943179. The reversal of 956943163 is 361349659.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 956943163 - 2²⁹ = 420072251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956943193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43497406 + ... + 43497427.

It is an arithmetic number, because the mean of its divisors is an integer number (260984502).

Almost surely, 2^956943163 is an apocalyptic number.

956943163 is a deficient number, since it is larger than the sum of its proper divisors (86994845).

956943163 is a wasteful number, since it uses less digits than its factorization.

956943163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86994844.

The product of its digits is 524880, while the sum is 46.

The square root of 956943163 is about 30934.4979432348. The cubic root of 956943163 is about 985.4366597033.

The spelling of 956943163 in words is "nine hundred fifty-six million, nine hundred forty-three thousand, one hundred sixty-three".