45912613 has 2 divisors, whose sum is σ = 45912614. Its totient is φ = 45912612.

The previous prime is 45912589. The next prime is 45912649. The reversal of 45912613 is 31621954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 4464769 = 6438^2 + 2113^2 .

It is a cyclic number.

It is not a de Polignac number, because 45912613 - 2⁹ = 45912101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45942613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22956306 + 22956307.

It is an arithmetic number, because the mean of its divisors is an integer number (22956307).

Almost surely, 2^45912613 is an apocalyptic number.

It is an amenable number.

45912613 is a deficient number, since it is larger than the sum of its proper divisors (1).

45912613 is an equidigital number, since it uses as much as digits as its factorization.

45912613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 45912613 is about 6775.8846654883. The cubic root of 45912613 is about 358.0777506607.

The spelling of 45912613 in words is "forty-five million, nine hundred twelve thousand, six hundred thirteen".