454270513 has 2 divisors, whose sum is σ = 454270514. Its totient is φ = 454270512.

The previous prime is 454270511. The next prime is 454270517. The reversal of 454270513 is 315072454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454201344 + 69169 = 21312^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 454270513 - 2¹ = 454270511 is a prime.

Together with 454270511, it forms a pair of twin primes.

It is equal to p_24067183 and since 454270513 and 24067183 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (454270511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227135256 + 227135257.

It is an arithmetic number, because the mean of its divisors is an integer number (227135257).

Almost surely, 2^454270513 is an apocalyptic number.

It is an amenable number.

454270513 is a deficient number, since it is larger than the sum of its proper divisors (1).

454270513 is an equidigital number, since it uses as much as digits as its factorization.

454270513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 454270513 is about 21313.6227094316. The cubic root of 454270513 is about 768.7259038606.

The spelling of 454270513 in words is "four hundred fifty-four million, two hundred seventy thousand, five hundred thirteen".