42962925569 has 2 divisors, whose sum is σ = 42962925570. Its totient is φ = 42962925568.

The previous prime is 42962925563. The next prime is 42962925683. The reversal of 42962925569 is 96552926924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26498956225 + 16463969344 = 162785^2 + 128312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42962925569 is a prime.

It is a super-2 number, since 2×42962925569² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42962925563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21481462784 + 21481462785.

It is an arithmetic number, because the mean of its divisors is an integer number (21481462785).

Almost surely, 2^42962925569 is an apocalyptic number.

It is an amenable number.

42962925569 is a deficient number, since it is larger than the sum of its proper divisors (1).

42962925569 is an equidigital number, since it uses as much as digits as its factorization.

42962925569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 59.

The spelling of 42962925569 in words is "forty-two billion, nine hundred sixty-two million, nine hundred twenty-five thousand, five hundred sixty-nine".