539657413 has 2 divisors, whose sum is σ = 539657414. Its totient is φ = 539657412.

The previous prime is 539657387. The next prime is 539657429. The reversal of 539657413 is 314756935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511800129 + 27857284 = 22623^2 + 5278^2 .

It is a cyclic number.

It is not a de Polignac number, because 539657413 - 2⁵ = 539657381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539657413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539657113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269828706 + 269828707.

It is an arithmetic number, because the mean of its divisors is an integer number (269828707).

Almost surely, 2^539657413 is an apocalyptic number.

It is an amenable number.

539657413 is a deficient number, since it is larger than the sum of its proper divisors (1).

539657413 is an equidigital number, since it uses as much as digits as its factorization.

539657413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 539657413 is about 23230.5276091612. The cubic root of 539657413 is about 814.1530403652.

The spelling of 539657413 in words is "five hundred thirty-nine million, six hundred fifty-seven thousand, four hundred thirteen".