42602357513 has 2 divisors, whose sum is σ = 42602357514. Its totient is φ = 42602357512.

The previous prime is 42602357509. The next prime is 42602357557. The reversal of 42602357513 is 31575320624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41643340489 + 959017024 = 204067^2 + 30968^2 .

It is a cyclic number.

It is not a de Polignac number, because 42602357513 - 2² = 42602357509 is a prime.

It is not a weakly prime, because it can be changed into another prime (42602350513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21301178756 + 21301178757.

It is an arithmetic number, because the mean of its divisors is an integer number (21301178757).

Almost surely, 2^42602357513 is an apocalyptic number.

It is an amenable number.

42602357513 is a deficient number, since it is larger than the sum of its proper divisors (1).

42602357513 is an equidigital number, since it uses as much as digits as its factorization.

42602357513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 42602357513 in words is "forty-two billion, six hundred two million, three hundred fifty-seven thousand, five hundred thirteen".