539722799 has 72 divisors (see below), whose sum is σ = 740512080. Its totient is φ = 391184640.

The previous prime is 539722753. The next prime is 539722819. The reversal of 539722799 is 997227935.

It is a happy number.

It is not a de Polignac number, because 539722799 - 2¹⁶ = 539657263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539722799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539722709) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7393427 + ... + 7393499.

It is an arithmetic number, because the mean of its divisors is an integer number (10284890).

Almost surely, 2^539722799 is an apocalyptic number.

539722799 is a deficient number, since it is larger than the sum of its proper divisors (200789281).

539722799 is a wasteful number, since it uses less digits than its factorization.

539722799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 163 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 53.

The square root of 539722799 is about 23231.9348957421. The cubic root of 539722799 is about 814.1859205219.

The spelling of 539722799 in words is "five hundred thirty-nine million, seven hundred twenty-two thousand, seven hundred ninety-nine".