42932996813 has 4 divisors (see below), whose sum is σ = 49066282080. Its totient is φ = 36799711548.

The previous prime is 42932996801. The next prime is 42932996831. The reversal of 42932996813 is 31869923924.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42932996813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42932990813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066642623 + ... + 3066642636.

It is an arithmetic number, because the mean of its divisors is an integer number (12266570520).

Almost surely, 2^42932996813 is an apocalyptic number.

It is an amenable number.

42932996813 is a deficient number, since it is larger than the sum of its proper divisors (6133285267).

42932996813 is an equidigital number, since it uses as much as digits as its factorization.

42932996813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133285266.

The product of its digits is 5038848, while the sum is 56.

The spelling of 42932996813 in words is "forty-two billion, nine hundred thirty-two million, nine hundred ninety-six thousand, eight hundred thirteen".