45684293 has 2 divisors, whose sum is σ = 45684294. Its totient is φ = 45684292.

The previous prime is 45684271. The next prime is 45684299. The reversal of 45684293 is 39248654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43256929 + 2427364 = 6577^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 45684293 - 2⁶ = 45684229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45684293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45684299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22842146 + 22842147.

It is an arithmetic number, because the mean of its divisors is an integer number (22842147).

Almost surely, 2^45684293 is an apocalyptic number.

It is an amenable number.

45684293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45684293 is an equidigital number, since it uses as much as digits as its factorization.

45684293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 45684293 is about 6759.0156827751. The cubic root of 45684293 is about 357.4831993670.

The spelling of 45684293 in words is "forty-five million, six hundred eighty-four thousand, two hundred ninety-three".