45884491 has 2 divisors, whose sum is σ = 45884492. Its totient is φ = 45884490.

The previous prime is 45884459. The next prime is 45884497. The reversal of 45884491 is 19448854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45884491 - 2⁵ = 45884459 is a prime.

It is not a weakly prime, because it can be changed into another prime (45884497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22942245 + 22942246.

It is an arithmetic number, because the mean of its divisors is an integer number (22942246).

Almost surely, 2^45884491 is an apocalyptic number.

45884491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45884491 is an equidigital number, since it uses as much as digits as its factorization.

45884491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 43.

The square root of 45884491 is about 6773.8091942422. The cubic root of 45884491 is about 358.0046268245.

The spelling of 45884491 in words is "forty-five million, eight hundred eighty-four thousand, four hundred ninety-one".