45731182613 has 2 divisors, whose sum is σ = 45731182614. Its totient is φ = 45731182612.

The previous prime is 45731182579. The next prime is 45731182663. The reversal of 45731182613 is 31628113754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45730539409 + 643204 = 213847^2 + 802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45731182613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45731182663) 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, 22865591306 + 22865591307.

It is an arithmetic number, because the mean of its divisors is an integer number (22865591307).

Almost surely, 2^45731182613 is an apocalyptic number.

It is an amenable number.

45731182613 is a deficient number, since it is larger than the sum of its proper divisors (1).

45731182613 is an equidigital number, since it uses as much as digits as its factorization.

45731182613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The spelling of 45731182613 in words is "forty-five billion, seven hundred thirty-one million, one hundred eighty-two thousand, six hundred thirteen".