45593239 has 2 divisors, whose sum is σ = 45593240. Its totient is φ = 45593238.

The previous prime is 45593227. The next prime is 45593263. The reversal of 45593239 is 93239554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45593239 - 2⁷ = 45593111 is a prime.

It is a super-2 number, since 2×45593239² = 4157486885022242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45593209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22796619 + 22796620.

It is an arithmetic number, because the mean of its divisors is an integer number (22796620).

Almost surely, 2^45593239 is an apocalyptic number.

45593239 is a deficient number, since it is larger than the sum of its proper divisors (1).

45593239 is an equidigital number, since it uses as much as digits as its factorization.

45593239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 40.

The square root of 45593239 is about 6752.2765790509. The cubic root of 45593239 is about 357.2455398233.

The spelling of 45593239 in words is "forty-five million, five hundred ninety-three thousand, two hundred thirty-nine".