454272451 has 2 divisors, whose sum is σ = 454272452. Its totient is φ = 454272450.

The previous prime is 454272439. The next prime is 454272457. The reversal of 454272451 is 154272454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454272451 - 2⁷ = 454272323 is a prime.

It is not a weakly prime, because it can be changed into another prime (454272457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227136225 + 227136226.

It is an arithmetic number, because the mean of its divisors is an integer number (227136226).

Almost surely, 2^454272451 is an apocalyptic number.

454272451 is a deficient number, since it is larger than the sum of its proper divisors (1).

454272451 is an equidigital number, since it uses as much as digits as its factorization.

454272451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 34.

The square root of 454272451 is about 21313.6681732638. The cubic root of 454272451 is about 768.7269970335.

The spelling of 454272451 in words is "four hundred fifty-four million, two hundred seventy-two thousand, four hundred fifty-one".