45984539 has 2 divisors, whose sum is σ = 45984540. Its totient is φ = 45984538.

The previous prime is 45984469. The next prime is 45984551. The reversal of 45984539 is 93548954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45984539 - 2¹² = 45980443 is a prime.

It is a super-2 number, since 2×45984539² = 4229155654085042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 45984493 and 45984502.

It is not a weakly prime, because it can be changed into another prime (45984569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22992269 + 22992270.

It is an arithmetic number, because the mean of its divisors is an integer number (22992270).

Almost surely, 2^45984539 is an apocalyptic number.

45984539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45984539 is an equidigital number, since it uses as much as digits as its factorization.

45984539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 45984539 is about 6781.1900872929. The cubic root of 45984539 is about 358.2646394851.

The spelling of 45984539 in words is "forty-five million, nine hundred eighty-four thousand, five hundred thirty-nine".