917369964 has 72 divisors (see below), whose sum is σ = 2704301600. Its totient is φ = 262102176.

The previous prime is 917369917. The next prime is 917369969. The reversal of 917369964 is 469963719.

It is a super-4 number, since 4×917369964⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 917369964.

It is not an unprimeable number, because it can be changed into a prime (917369969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24799 + ... + 49494.

Almost surely, 2^917369964 is an apocalyptic number.

It is an amenable number.

917369964 is an abundant number, since it is smaller than the sum of its proper divisors (1786931636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

917369964 is a wasteful number, since it uses less digits than its factorization.

917369964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74324 (or 74305 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 917369964 is about 30288.1158872585. The cubic root of 917369964 is about 971.6611504946.

It can be divided in two parts, 917 and 369964, that added together give a square (370881 = 609²).

The spelling of 917369964 in words is "nine hundred seventeen million, three hundred sixty-nine thousand, nine hundred sixty-four".