539236921223 has 24 divisors (see below), whose sum is σ = 736939178640. Its totient is φ = 387862715520.

The previous prime is 539236921187. The next prime is 539236921297. The reversal of 539236921223 is 322129632935.

It is not a de Polignac number, because 539236921223 - 2⁸ = 539236920967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539236921423) 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, 38471438 + ... + 38485451.

It is an arithmetic number, because the mean of its divisors is an integer number (30705799110).

Almost surely, 2^539236921223 is an apocalyptic number.

539236921223 is a deficient number, since it is larger than the sum of its proper divisors (197702257417).

539236921223 is a wasteful number, since it uses less digits than its factorization.

539236921223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76956927 (or 76956920 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 47.

The spelling of 539236921223 in words is "five hundred thirty-nine billion, two hundred thirty-six million, nine hundred twenty-one thousand, two hundred twenty-three".