537463231 has 4 divisors (see below), whose sum is σ = 537581752. Its totient is φ = 537344712.

The previous prime is 537463181. The next prime is 537463237. The reversal of 537463231 is 132364735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 537463231 - 2²¹ = 535366079 is a prime.

It is a super-2 number, since 2×537463231² = 577733449353918722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537463237) 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, 52176 + ... + 61621.

It is an arithmetic number, because the mean of its divisors is an integer number (134395438).

Almost surely, 2^537463231 is an apocalyptic number.

537463231 is a deficient number, since it is larger than the sum of its proper divisors (118521).

537463231 is a wasteful number, since it uses less digits than its factorization.

537463231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118520.

The product of its digits is 45360, while the sum is 34.

The square root of 537463231 is about 23183.2532445298. The cubic root of 537463231 is about 813.0481254799.

The spelling of 537463231 in words is "five hundred thirty-seven million, four hundred sixty-three thousand, two hundred thirty-one".