45792197 has 4 divisors (see below), whose sum is σ = 49955136. Its totient is φ = 41629260.

The previous prime is 45792193. The next prime is 45792211. The reversal of 45792197 is 79129754.

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 45792197 - 2² = 45792193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45792193) 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, 2081453 + ... + 2081474.

It is an arithmetic number, because the mean of its divisors is an integer number (12488784).

Almost surely, 2^45792197 is an apocalyptic number.

It is an amenable number.

45792197 is a deficient number, since it is larger than the sum of its proper divisors (4162939).

45792197 is a wasteful number, since it uses less digits than its factorization.

45792197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162938.

The product of its digits is 158760, while the sum is 44.

The square root of 45792197 is about 6766.9932023019. The cubic root of 45792197 is about 357.7644305047.

It can be divided in two parts, 4579 and 2197, that added together give a palindrome (6776).

The spelling of 45792197 in words is "forty-five million, seven hundred ninety-two thousand, one hundred ninety-seven".