527957397 has 24 divisors (see below), whose sum is σ = 851287008. Its totient is φ = 312530400.

The previous prime is 527957371. The next prime is 527957399. The reversal of 527957397 is 793759725.

It is not a de Polignac number, because 527957397 - 2⁸ = 527957141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527957399) 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, 57754 + ... + 66267.

It is an arithmetic number, because the mean of its divisors is an integer number (35470292).

Almost surely, 2^527957397 is an apocalyptic number.

It is an amenable number.

527957397 is a deficient number, since it is larger than the sum of its proper divisors (323329611).

527957397 is a wasteful number, since it uses less digits than its factorization.

527957397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124081 (or 124078 counting only the distinct ones).

The product of its digits is 4167450, while the sum is 54.

The square root of 527957397 is about 22977.3235386544. The cubic root of 527957397 is about 808.2262650361.

The spelling of 527957397 in words is "five hundred twenty-seven million, nine hundred fifty-seven thousand, three hundred ninety-seven".