453047971 has 2 divisors, whose sum is σ = 453047972. Its totient is φ = 453047970.

The previous prime is 453047953. The next prime is 453047999. The reversal of 453047971 is 179740354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453047971 - 2⁵ = 453047939 is a prime.

It is not a weakly prime, because it can be changed into another prime (453047071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226523985 + 226523986.

It is an arithmetic number, because the mean of its divisors is an integer number (226523986).

Almost surely, 2^453047971 is an apocalyptic number.

453047971 is a deficient number, since it is larger than the sum of its proper divisors (1).

453047971 is an equidigital number, since it uses as much as digits as its factorization.

453047971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 453047971 is about 21284.9235610561. The cubic root of 453047971 is about 768.0356807379.

The spelling of 453047971 in words is "four hundred fifty-three million, forty-seven thousand, nine hundred seventy-one".