455131427 has 2 divisors, whose sum is σ = 455131428. Its totient is φ = 455131426.

The previous prime is 455131381. The next prime is 455131433. The reversal of 455131427 is 724131554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455131427 - 2⁶ = 455131363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455131393 and 455131402.

It is not a weakly prime, because it can be changed into another prime (455131477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227565713 + 227565714.

It is an arithmetic number, because the mean of its divisors is an integer number (227565714).

Almost surely, 2^455131427 is an apocalyptic number.

455131427 is a deficient number, since it is larger than the sum of its proper divisors (1).

455131427 is an equidigital number, since it uses as much as digits as its factorization.

455131427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 455131427 is about 21333.8094816655. The cubic root of 455131427 is about 769.2112162002.

The spelling of 455131427 in words is "four hundred fifty-five million, one hundred thirty-one thousand, four hundred twenty-seven".