455993297 has 2 divisors, whose sum is σ = 455993298. Its totient is φ = 455993296.

The previous prime is 455993243. The next prime is 455993323. The reversal of 455993297 is 792399554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444324241 + 11669056 = 21079^2 + 3416^2 .

It is a cyclic number.

It is not a de Polignac number, because 455993297 - 2¹⁶ = 455927761 is a prime.

It is not a weakly prime, because it can be changed into another prime (455993207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227996648 + 227996649.

It is an arithmetic number, because the mean of its divisors is an integer number (227996649).

Almost surely, 2^455993297 is an apocalyptic number.

It is an amenable number.

455993297 is a deficient number, since it is larger than the sum of its proper divisors (1).

455993297 is an equidigital number, since it uses as much as digits as its factorization.

455993297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 53.

The square root of 455993297 is about 21353.9995551185. Note that the first 3 decimals coincide. The cubic root of 455993297 is about 769.6964548183.

The spelling of 455993297 in words is "four hundred fifty-five million, nine hundred ninety-three thousand, two hundred ninety-seven".