450838566539 has 2 divisors, whose sum is σ = 450838566540. Its totient is φ = 450838566538.

The previous prime is 450838566439. The next prime is 450838566587. The reversal of 450838566539 is 935665838054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450838566539 - 2²⁸ = 450570131083 is a prime.

It is not a weakly prime, because it can be changed into another prime (450838566599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225419283269 + 225419283270.

It is an arithmetic number, because the mean of its divisors is an integer number (225419283270).

Almost surely, 2^450838566539 is an apocalyptic number.

450838566539 is a deficient number, since it is larger than the sum of its proper divisors (1).

450838566539 is an equidigital number, since it uses as much as digits as its factorization.

450838566539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312000, while the sum is 62.

The spelling of 450838566539 in words is "four hundred fifty billion, eight hundred thirty-eight million, five hundred sixty-six thousand, five hundred thirty-nine".