406598713 has 2 divisors, whose sum is σ = 406598714. Its totient is φ = 406598712.

The previous prime is 406598693. The next prime is 406598719. The reversal of 406598713 is 317895604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319587129 + 87011584 = 17877^2 + 9328^2 .

It is a cyclic number.

It is not a de Polignac number, because 406598713 - 2²¹ = 404501561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406598713.

It is not a weakly prime, because it can be changed into another prime (406598719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203299356 + 203299357.

It is an arithmetic number, because the mean of its divisors is an integer number (203299357).

Almost surely, 2^406598713 is an apocalyptic number.

It is an amenable number.

406598713 is a deficient number, since it is larger than the sum of its proper divisors (1).

406598713 is an equidigital number, since it uses as much as digits as its factorization.

406598713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 406598713 is about 20164.2930200888. The cubic root of 406598713 is about 740.8358664248.

The spelling of 406598713 in words is "four hundred six million, five hundred ninety-eight thousand, seven hundred thirteen".