956620473 has 4 divisors (see below), whose sum is σ = 1275493968. Its totient is φ = 637746980.

The previous prime is 956620463. The next prime is 956620501. The reversal of 956620473 is 374026659.

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 not a de Polignac number, because 956620473 - 2⁶ = 956620409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (956620433) 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, 159436743 + ... + 159436748.

It is an arithmetic number, because the mean of its divisors is an integer number (318873492).

Almost surely, 2^956620473 is an apocalyptic number.

It is an amenable number.

956620473 is a deficient number, since it is larger than the sum of its proper divisors (318873495).

956620473 is a wasteful number, since it uses less digits than its factorization.

956620473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318873494.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 956620473 is about 30929.2818054348. The cubic root of 956620473 is about 985.3258811612.

The spelling of 956620473 in words is "nine hundred fifty-six million, six hundred twenty thousand, four hundred seventy-three".