402602554624643 has 2 divisors, whose sum is σ = 402602554624644. Its totient is φ = 402602554624642.

The previous prime is 402602554624639. The next prime is 402602554624651. The reversal of 402602554624643 is 346426455206204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402602554624643 - 2² = 402602554624639 is a prime.

It is not a weakly prime, because it can be changed into another prime (402602554624943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201301277312321 + 201301277312322.

It is an arithmetic number, because the mean of its divisors is an integer number (201301277312322).

Almost surely, 2^{402602554624643} is an apocalyptic number.

402602554624643 is a deficient number, since it is larger than the sum of its proper divisors (1).

402602554624643 is an equidigital number, since it uses as much as digits as its factorization.

402602554624643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33177600, while the sum is 53.

The spelling of 402602554624643 in words is "four hundred two trillion, six hundred two billion, five hundred fifty-four million, six hundred twenty-four thousand, six hundred forty-three".