911982964 has 12 divisors (see below), whose sum is σ = 1596196000. Its totient is φ = 455926968.

The previous prime is 911982961. The next prime is 911982977. The reversal of 911982964 is 469289119.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911982961) 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, 30937 + ... + 52735.

Almost surely, 2^911982964 is an apocalyptic number.

It is an amenable number.

911982964 is a deficient number, since it is larger than the sum of its proper divisors (684213036).

911982964 is a wasteful number, since it uses less digits than its factorization.

911982964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32262 (or 32260 counting only the distinct ones).

The product of its digits is 279936, while the sum is 49.

The square root of 911982964 is about 30199.0556806003. The cubic root of 911982964 is about 969.7554788054.

The spelling of 911982964 in words is "nine hundred eleven million, nine hundred eighty-two thousand, nine hundred sixty-four".