45998717 has 4 divisors (see below), whose sum is σ = 46017180. Its totient is φ = 45980256.

The previous prime is 45998713. The next prime is 45998741. The reversal of 45998717 is 71789954.

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 988036 + 45010681 = 994^2 + 6709^2 .

It is a cyclic number.

It is not a de Polignac number, because 45998717 - 2² = 45998713 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 (45998713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (11504295).

Almost surely, 2^45998717 is an apocalyptic number.

It is an amenable number.

45998717 is a deficient number, since it is larger than the sum of its proper divisors (18463).

45998717 is a wasteful number, since it uses less digits than its factorization.

45998717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462.

The product of its digits is 635040, while the sum is 50.

The square root of 45998717 is about 6782.2353984509. The cubic root of 45998717 is about 358.3014558747.

The spelling of 45998717 in words is "forty-five million, nine hundred ninety-eight thousand, seven hundred seventeen".