45684097 has 4 divisors (see below), whose sum is σ = 45697876. Its totient is φ = 45670320.

The previous prime is 45684091. The next prime is 45684101. The reversal of 45684097 is 79048654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 43046721 + 2637376 = 6561^2 + 1624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45684097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45684091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (11424469).

Almost surely, 2^45684097 is an apocalyptic number.

It is an amenable number.

45684097 is a deficient number, since it is larger than the sum of its proper divisors (13779).

45684097 is an equidigital number, since it uses as much as digits as its factorization.

45684097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13778.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 45684097 is about 6759.0011836069. The cubic root of 45684097 is about 357.4826881277.

The spelling of 45684097 in words is "forty-five million, six hundred eighty-four thousand, ninety-seven".