454504313 has 2 divisors, whose sum is σ = 454504314. Its totient is φ = 454504312.

The previous prime is 454504273. The next prime is 454504319. The reversal of 454504313 is 313405454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273009529 + 181494784 = 16523^2 + 13472^2 .

It is a cyclic number.

It is not a de Polignac number, because 454504313 - 2²² = 450310009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (454504319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227252156 + 227252157.

It is an arithmetic number, because the mean of its divisors is an integer number (227252157).

Almost surely, 2^454504313 is an apocalyptic number.

It is an amenable number.

454504313 is a deficient number, since it is larger than the sum of its proper divisors (1).

454504313 is an equidigital number, since it uses as much as digits as its factorization.

454504313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 454504313 is about 21319.1067589615. The cubic root of 454504313 is about 768.8577616313.

Adding to 454504313 its reverse (313405454), we get a palindrome (767909767).

The spelling of 454504313 in words is "four hundred fifty-four million, five hundred four thousand, three hundred thirteen".