408369959 has 2 divisors, whose sum is σ = 408369960. Its totient is φ = 408369958.

The previous prime is 408369947. The next prime is 408369989. The reversal of 408369959 is 959963804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408369959 - 2²⁴ = 391592743 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408369959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408369989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204184979 + 204184980.

It is an arithmetic number, because the mean of its divisors is an integer number (204184980).

Almost surely, 2^408369959 is an apocalyptic number.

408369959 is a deficient number, since it is larger than the sum of its proper divisors (1).

408369959 is an equidigital number, since it uses as much as digits as its factorization.

408369959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 408369959 is about 20208.1656515380. The cubic root of 408369959 is about 741.9100637381.

The spelling of 408369959 in words is "four hundred eight million, three hundred sixty-nine thousand, nine hundred fifty-nine".