45694669 has 4 divisors (see below), whose sum is σ = 46666944. Its totient is φ = 44722396.

The previous prime is 45694643. The next prime is 45694687. The reversal of 45694669 is 96649654.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96649654 = 2 ⋅48324827.

It is a cyclic number.

It is not a de Polignac number, because 45694669 - 2⁵ = 45694637 is a prime.

It is a super-2 number, since 2×45694669² = 4176005550039122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45694619) 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, 486067 + ... + 486160.

It is an arithmetic number, because the mean of its divisors is an integer number (11666736).

Almost surely, 2^45694669 is an apocalyptic number.

It is an amenable number.

45694669 is a deficient number, since it is larger than the sum of its proper divisors (972275).

45694669 is an equidigital number, since it uses as much as digits as its factorization.

45694669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972274.

The product of its digits is 1399680, while the sum is 49.

The square root of 45694669 is about 6759.7832065829. The cubic root of 45694669 is about 357.5102616579.

The spelling of 45694669 in words is "forty-five million, six hundred ninety-four thousand, six hundred sixty-nine".