956220955 has 8 divisors (see below), whose sum is σ = 1155841632. Its totient is φ = 759392448.

The previous prime is 956220931. The next prime is 956220959. The reversal of 956220955 is 559022659.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 956220955 - 2²¹ = 954123803 is a prime.

It is a super-2 number, since 2×956220955² = 1828717029562224050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956220959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697287 + ... + 698656.

It is an arithmetic number, because the mean of its divisors is an integer number (144480204).

Almost surely, 2^956220955 is an apocalyptic number.

956220955 is a deficient number, since it is larger than the sum of its proper divisors (199620677).

956220955 is a wasteful number, since it uses less digits than its factorization.

956220955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396085.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 956220955 is about 30922.8225587510. The cubic root of 956220955 is about 985.1886932688.

The spelling of 956220955 in words is "nine hundred fifty-six million, two hundred twenty thousand, nine hundred fifty-five".