45669313 has 4 divisors (see below), whose sum is σ = 45772848. Its totient is φ = 45565780.

The previous prime is 45669307. The next prime is 45669317. The reversal of 45669313 is 31396654.

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 not a de Polignac number, because 45669313 - 2⁹ = 45668801 is a prime.

It is a super-2 number, since 2×45669313² = 4171372299783938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45669317) 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, 51103 + ... + 51988.

It is an arithmetic number, because the mean of its divisors is an integer number (11443212).

Almost surely, 2^45669313 is an apocalyptic number.

It is an amenable number.

45669313 is a deficient number, since it is larger than the sum of its proper divisors (103535).

45669313 is a wasteful number, since it uses less digits than its factorization.

45669313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103534.

The product of its digits is 58320, while the sum is 37.

The square root of 45669313 is about 6757.9074423966. The cubic root of 45669313 is about 357.4441218679. Note that the first 3 decimals are identical.

The spelling of 45669313 in words is "forty-five million, six hundred sixty-nine thousand, three hundred thirteen".