45216313739 has 2 divisors, whose sum is σ = 45216313740. Its totient is φ = 45216313738.

The previous prime is 45216313693. The next prime is 45216313759. The reversal of 45216313739 is 93731361254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45216313739 - 2³² = 40921346443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45216313739.

It is not a weakly prime, because it can be changed into another prime (45216313759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22608156869 + 22608156870.

It is an arithmetic number, because the mean of its divisors is an integer number (22608156870).

Almost surely, 2^45216313739 is an apocalyptic number.

45216313739 is a deficient number, since it is larger than the sum of its proper divisors (1).

45216313739 is an equidigital number, since it uses as much as digits as its factorization.

45216313739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The spelling of 45216313739 in words is "forty-five billion, two hundred sixteen million, three hundred thirteen thousand, seven hundred thirty-nine".