454272457 has 2 divisors, whose sum is σ = 454272458. Its totient is φ = 454272456.

The previous prime is 454272451. The next prime is 454272473. The reversal of 454272457 is 754272454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379899081 + 74373376 = 19491^2 + 8624^2 .

It is a cyclic number.

It is not a de Polignac number, because 454272457 - 2¹¹ = 454270409 is a prime.

It is not a weakly prime, because it can be changed into another prime (454272451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227136228 + 227136229.

It is an arithmetic number, because the mean of its divisors is an integer number (227136229).

Almost surely, 2^454272457 is an apocalyptic number.

It is an amenable number.

454272457 is a deficient number, since it is larger than the sum of its proper divisors (1).

454272457 is an equidigital number, since it uses as much as digits as its factorization.

454272457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313600, while the sum is 40.

The square root of 454272457 is about 21313.6683140186. The cubic root of 454272457 is about 768.7270004179.

The spelling of 454272457 in words is "four hundred fifty-four million, two hundred seventy-two thousand, four hundred fifty-seven".