402204932651 has 2 divisors, whose sum is σ = 402204932652. Its totient is φ = 402204932650.

The previous prime is 402204932627. The next prime is 402204932671. The reversal of 402204932651 is 156239402204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402204932651 is a prime.

It is not a weakly prime, because it can be changed into another prime (402204932671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201102466325 + 201102466326.

It is an arithmetic number, because the mean of its divisors is an integer number (201102466326).

Almost surely, 2^402204932651 is an apocalyptic number.

402204932651 is a deficient number, since it is larger than the sum of its proper divisors (1).

402204932651 is an equidigital number, since it uses as much as digits as its factorization.

402204932651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 402204932651 in words is "four hundred two billion, two hundred four million, nine hundred thirty-two thousand, six hundred fifty-one".