539397495 has 192 divisors, whose sum is σ = 1248629760. Its totient is φ = 215094528.

The previous prime is 539397493. The next prime is 539397499. The reversal of 539397495 is 594793935.

It is a happy number.

539397495 is a `hidden beast` number, since 539 + 39 + 74 + 9 + 5 = 666.

It is not a de Polignac number, because 539397495 - 2¹ = 539397493 is a prime.

It is a super-2 number, since 2×539397495² = 581899315224550050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539397491) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6498724 + ... + 6498806.

It is an arithmetic number, because the mean of its divisors is an integer number (6503280).

Almost surely, 2^539397495 is an apocalyptic number.

539397495 is an abundant number, since it is smaller than the sum of its proper divisors (709232265).

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

539397495 is a wasteful number, since it uses less digits than its factorization.

539397495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 134 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The square root of 539397495 is about 23224.9326156181. The cubic root of 539397495 is about 814.0223111239.

The spelling of 539397495 in words is "five hundred thirty-nine million, three hundred ninety-seven thousand, four hundred ninety-five".