45984839 has 2 divisors, whose sum is σ = 45984840. Its totient is φ = 45984838.

The previous prime is 45984833. The next prime is 45984859. The reversal of 45984839 is 93848954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45984839 - 2⁸ = 45984583 is a prime.

It is a super-2 number, since 2×45984839² = 4229210835711842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45984833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22992419 + 22992420.

It is an arithmetic number, because the mean of its divisors is an integer number (22992420).

Almost surely, 2^45984839 is an apocalyptic number.

45984839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45984839 is an equidigital number, since it uses as much as digits as its factorization.

45984839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The square root of 45984839 is about 6781.2122072680. The cubic root of 45984839 is about 358.2654185814.

The spelling of 45984839 in words is "forty-five million, nine hundred eighty-four thousand, eight hundred thirty-nine".