45651693 has 4 divisors (see below), whose sum is σ = 60868928. Its totient is φ = 30434460.

The previous prime is 45651691. The next prime is 45651703. The reversal of 45651693 is 39615654.

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 not a de Polignac number, because 45651693 - 2¹ = 45651691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45651691) 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, 7608613 + ... + 7608618.

It is an arithmetic number, because the mean of its divisors is an integer number (15217232).

Almost surely, 2^45651693 is an apocalyptic number.

It is an amenable number.

45651693 is a deficient number, since it is larger than the sum of its proper divisors (15217235).

45651693 is a wasteful number, since it uses less digits than its factorization.

45651693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217234.

The product of its digits is 97200, while the sum is 39.

The square root of 45651693 is about 6756.6036586439. The cubic root of 45651693 is about 357.3981466082.

The spelling of 45651693 in words is "forty-five million, six hundred fifty-one thousand, six hundred ninety-three".