45893997 has 6 divisors (see below), whose sum is σ = 66291342. Its totient is φ = 30595992.

The previous prime is 45893983. The next prime is 45894011. The reversal of 45893997 is 79939854.

It is an interprime number because it is at equal distance from previous prime (45893983) and next prime (45894011).

It can be written as a sum of positive squares in only one way, i.e., 43837641 + 2056356 = 6621^2 + 1434^2 .

It is not a de Polignac number, because 45893997 - 2¹⁵ = 45861229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45893927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2549658 + ... + 2549675.

It is an arithmetic number, because the mean of its divisors is an integer number (11048557).

Almost surely, 2^45893997 is an apocalyptic number.

It is an amenable number.

45893997 is a deficient number, since it is larger than the sum of its proper divisors (20397345).

45893997 is a wasteful number, since it uses less digits than its factorization.

45893997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099339 (or 5099336 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 45893997 is about 6774.5108310490. The cubic root of 45893997 is about 358.0293480097.

The spelling of 45893997 in words is "forty-five million, eight hundred ninety-three thousand, nine hundred ninety-seven".