402254355599 has 2 divisors, whose sum is σ = 402254355600. Its totient is φ = 402254355598.

The previous prime is 402254355583. The next prime is 402254355611. The reversal of 402254355599 is 995553452204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402254355599 - 2⁴ = 402254355583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402254355599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402254355539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201127177799 + 201127177800.

It is an arithmetic number, because the mean of its divisors is an integer number (201127177800).

Almost surely, 2^402254355599 is an apocalyptic number.

402254355599 is a deficient number, since it is larger than the sum of its proper divisors (1).

402254355599 is an equidigital number, since it uses as much as digits as its factorization.

402254355599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 402254355599 in words is "four hundred two billion, two hundred fifty-four million, three hundred fifty-five thousand, five hundred ninety-nine".