402256475833 has 2 divisors, whose sum is σ = 402256475834. Its totient is φ = 402256475832.

The previous prime is 402256475827. The next prime is 402256475879. The reversal of 402256475833 is 338574652204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402243887529 + 12588304 = 634227^2 + 3548^2 .

It is a cyclic number.

It is not a de Polignac number, because 402256475833 - 2⁵ = 402256475801 is a prime.

It is not a weakly prime, because it can be changed into another prime (402256475893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201128237916 + 201128237917.

It is an arithmetic number, because the mean of its divisors is an integer number (201128237917).

Almost surely, 2^402256475833 is an apocalyptic number.

It is an amenable number.

402256475833 is a deficient number, since it is larger than the sum of its proper divisors (1).

402256475833 is an equidigital number, since it uses as much as digits as its factorization.

402256475833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 402256475833 in words is "four hundred two billion, two hundred fifty-six million, four hundred seventy-five thousand, eight hundred thirty-three".