402413399 has 2 divisors, whose sum is σ = 402413400. Its totient is φ = 402413398.

The previous prime is 402413383. The next prime is 402413419. The reversal of 402413399 is 993314204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402413399 - 2⁴ = 402413383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402413329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201206699 + 201206700.

It is an arithmetic number, because the mean of its divisors is an integer number (201206700).

Almost surely, 2^402413399 is an apocalyptic number.

402413399 is a deficient number, since it is larger than the sum of its proper divisors (1).

402413399 is an equidigital number, since it uses as much as digits as its factorization.

402413399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 402413399 is about 20060.2442407863. The cubic root of 402413399 is about 738.2851691081.

The spelling of 402413399 in words is "four hundred two million, four hundred thirteen thousand, three hundred ninety-nine".