537317964 has 18 divisors (see below), whose sum is σ = 1358220500. Its totient is φ = 179105976.

The previous prime is 537317939. The next prime is 537317969. The reversal of 537317964 is 469713735.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (537317969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7462714 + ... + 7462785.

Almost surely, 2^537317964 is an apocalyptic number.

It is an amenable number.

537317964 is an abundant number, since it is smaller than the sum of its proper divisors (820902536).

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

537317964 is a wasteful number, since it uses less digits than its factorization.

537317964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925509 (or 14925504 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 537317964 is about 23180.1200169456. The cubic root of 537317964 is about 812.9748679386.

The spelling of 537317964 in words is "five hundred thirty-seven million, three hundred seventeen thousand, nine hundred sixty-four".