45689297 has 8 divisors (see below), whose sum is σ = 47355240. Its totient is φ = 44029440.

The previous prime is 45689221. The next prime is 45689309. The reversal of 45689297 is 79298654.

It is a happy number.

45689297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 38950081 = 2596^2 + 6241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45689297 - 2¹⁶ = 45623761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45689197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18347 + ... + 20687.

It is an arithmetic number, because the mean of its divisors is an integer number (5919405).

Almost surely, 2^45689297 is an apocalyptic number.

It is an amenable number.

45689297 is a deficient number, since it is larger than the sum of its proper divisors (1665943).

45689297 is a wasteful number, since it uses less digits than its factorization.

45689297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its digits is 1088640, while the sum is 50.

The square root of 45689297 is about 6759.3858448827. The cubic root of 45689297 is about 357.4962511221.

The spelling of 45689297 in words is "forty-five million, six hundred eighty-nine thousand, two hundred ninety-seven".