455660539 has 2 divisors, whose sum is σ = 455660540. Its totient is φ = 455660538.

The previous prime is 455660459. The next prime is 455660549. The reversal of 455660539 is 935066554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455660539 - 2⁷ = 455660411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455660495 and 455660504.

It is not a weakly prime, because it can be changed into another prime (455660549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227830269 + 227830270.

It is an arithmetic number, because the mean of its divisors is an integer number (227830270).

Almost surely, 2^455660539 is an apocalyptic number.

455660539 is a deficient number, since it is larger than the sum of its proper divisors (1).

455660539 is an equidigital number, since it uses as much as digits as its factorization.

455660539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 455660539 is about 21346.2066653539. The cubic root of 455660539 is about 769.5091823437.

The spelling of 455660539 in words is "four hundred fifty-five million, six hundred sixty thousand, five hundred thirty-nine".