45618697 has 4 divisors (see below), whose sum is σ = 45870916. Its totient is φ = 45366480.

The previous prime is 45618689. The next prime is 45618719. The reversal of 45618697 is 79681654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 44675856 = 971^2 + 6684^2 .

It is a cyclic number.

It is not a de Polignac number, because 45618697 - 2³ = 45618689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45678697) 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, 125838 + ... + 126199.

It is an arithmetic number, because the mean of its divisors is an integer number (11467729).

Almost surely, 2^45618697 is an apocalyptic number.

It is an amenable number.

45618697 is a deficient number, since it is larger than the sum of its proper divisors (252219).

45618697 is a wasteful number, since it uses less digits than its factorization.

45618697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252218.

The product of its digits is 362880, while the sum is 46.

The square root of 45618697 is about 6754.1614579458. The cubic root of 45618697 is about 357.3120194514.

The spelling of 45618697 in words is "forty-five million, six hundred eighteen thousand, six hundred ninety-seven".