537222979 has 4 divisors (see below), whose sum is σ = 537272680. Its totient is φ = 537173280.

The previous prime is 537222977. The next prime is 537222997. The reversal of 537222979 is 979222735.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 537222979 - 2¹ = 537222977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537222977) 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, 1017 + ... + 32794.

It is an arithmetic number, because the mean of its divisors is an integer number (134318170).

Almost surely, 2^537222979 is an apocalyptic number.

537222979 is a deficient number, since it is larger than the sum of its proper divisors (49701).

537222979 is a wasteful number, since it uses less digits than its factorization.

537222979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49700.

The product of its digits is 476280, while the sum is 46.

The square root of 537222979 is about 23178.0710802258. The cubic root of 537222979 is about 812.9269602603.

The spelling of 537222979 in words is "five hundred thirty-seven million, two hundred twenty-two thousand, nine hundred seventy-nine".