455474339 has 2 divisors, whose sum is σ = 455474340. Its totient is φ = 455474338.

The previous prime is 455474333. The next prime is 455474363. The reversal of 455474339 is 933474554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455474339 - 2¹² = 455470243 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455474339.

It is not a weakly prime, because it can be changed into another prime (455474333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227737169 + 227737170.

It is an arithmetic number, because the mean of its divisors is an integer number (227737170).

Almost surely, 2^455474339 is an apocalyptic number.

455474339 is a deficient number, since it is larger than the sum of its proper divisors (1).

455474339 is an equidigital number, since it uses as much as digits as its factorization.

455474339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 44.

The square root of 455474339 is about 21341.8447890523. The cubic root of 455474339 is about 769.4043512843.

The spelling of 455474339 in words is "four hundred fifty-five million, four hundred seventy-four thousand, three hundred thirty-nine".