45069697 has 4 divisors (see below), whose sum is σ = 45305856. Its totient is φ = 44833540.

The previous prime is 45069659. The next prime is 45069721. The reversal of 45069697 is 79696054.

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: 79696054 = 2 ⋅39848027.

It is a cyclic number.

It is not a de Polignac number, because 45069697 - 2¹⁹ = 44545409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45061697) 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, 117793 + ... + 118174.

It is an arithmetic number, because the mean of its divisors is an integer number (11326464).

Almost surely, 2^45069697 is an apocalyptic number.

It is an amenable number.

45069697 is a deficient number, since it is larger than the sum of its proper divisors (236159).

45069697 is a wasteful number, since it uses less digits than its factorization.

45069697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236158.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 45069697 is about 6713.3968302194. The cubic root of 45069697 is about 355.8728689052.

The spelling of 45069697 in words is "forty-five million, sixty-nine thousand, six hundred ninety-seven".