9454185457 has 2 divisors, whose sum is σ = 9454185458. Its totient is φ = 9454185456.

The previous prime is 9454185451. The next prime is 9454185479. The reversal of 9454185457 is 7545814549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9453867361 + 318096 = 97231^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 9454185457 - 2¹⁵ = 9454152689 is a prime.

It is not a weakly prime, because it can be changed into another prime (9454185451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4727092728 + 4727092729.

It is an arithmetic number, because the mean of its divisors is an integer number (4727092729).

Almost surely, 2^9454185457 is an apocalyptic number.

It is an amenable number.

9454185457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9454185457 is an equidigital number, since it uses as much as digits as its factorization.

9454185457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 52.

The square root of 9454185457 is about 97232.6357608391. The cubic root of 9454185457 is about 2114.5017022883.

The spelling of 9454185457 in words is "nine billion, four hundred fifty-four million, one hundred eighty-five thousand, four hundred fifty-seven".