402361343999 has 2 divisors, whose sum is σ = 402361344000. Its totient is φ = 402361343998.

The previous prime is 402361343977. The next prime is 402361344013. The reversal of 402361343999 is 999343163204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402361343999 - 2³² = 398066376703 is a prime.

It is a super-2 number, since 2×402361343999² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402361343999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402361343939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201180671999 + 201180672000.

It is an arithmetic number, because the mean of its divisors is an integer number (201180672000).

Almost surely, 2^402361343999 is an apocalyptic number.

402361343999 is a deficient number, since it is larger than the sum of its proper divisors (1).

402361343999 is an equidigital number, since it uses as much as digits as its factorization.

402361343999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 402361343999 in words is "four hundred two billion, three hundred sixty-one million, three hundred forty-three thousand, nine hundred ninety-nine".