455494513 has 2 divisors, whose sum is σ = 455494514. Its totient is φ = 455494512.

The previous prime is 455494489. The next prime is 455494519. The reversal of 455494513 is 315494554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393903409 + 61591104 = 19847^2 + 7848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455494513 is a prime.

It is not a weakly prime, because it can be changed into another prime (455494519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227747256 + 227747257.

It is an arithmetic number, because the mean of its divisors is an integer number (227747257).

Almost surely, 2^455494513 is an apocalyptic number.

It is an amenable number.

455494513 is a deficient number, since it is larger than the sum of its proper divisors (1).

455494513 is an equidigital number, since it uses as much as digits as its factorization.

455494513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 455494513 is about 21342.3174233727. The cubic root of 455494513 is about 769.4157106759.

The spelling of 455494513 in words is "four hundred fifty-five million, four hundred ninety-four thousand, five hundred thirteen".