45930013 has 4 divisors (see below), whose sum is σ = 45955708. Its totient is φ = 45904320.

The previous prime is 45930007. The next prime is 45930043. The reversal of 45930013 is 31003954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28440889 + 17489124 = 5333^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 45930013 - 2⁵ = 45929981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45930013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45930043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9948 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (11488927).

Almost surely, 2^45930013 is an apocalyptic number.

It is an amenable number.

45930013 is a deficient number, since it is larger than the sum of its proper divisors (25695).

45930013 is a wasteful number, since it uses less digits than its factorization.

45930013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 45930013 is about 6777.1685090456. The cubic root of 45930013 is about 358.1229798147.

Adding to 45930013 its reverse (31003954), we get a palindrome (76933967).

The spelling of 45930013 in words is "forty-five million, nine hundred thirty thousand, thirteen".