402406513583 has 2 divisors, whose sum is σ = 402406513584. Its totient is φ = 402406513582.

The previous prime is 402406513567. The next prime is 402406513651. The reversal of 402406513583 is 385315604204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402406513583 - 2⁴ = 402406513567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402406513583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402406513513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201203256791 + 201203256792.

It is an arithmetic number, because the mean of its divisors is an integer number (201203256792).

Almost surely, 2^402406513583 is an apocalyptic number.

402406513583 is a deficient number, since it is larger than the sum of its proper divisors (1).

402406513583 is an equidigital number, since it uses as much as digits as its factorization.

402406513583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 402406513583 in words is "four hundred two billion, four hundred six million, five hundred thirteen thousand, five hundred eighty-three".