454023697 has 2 divisors, whose sum is σ = 454023698. Its totient is φ = 454023696.

The previous prime is 454023683. The next prime is 454023701. The reversal of 454023697 is 796320454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413268241 + 40755456 = 20329^2 + 6384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454023697 is a prime.

It is a super-2 number, since 2×454023697² = 412275034875095618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454023637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227011848 + 227011849.

It is an arithmetic number, because the mean of its divisors is an integer number (227011849).

Almost surely, 2^454023697 is an apocalyptic number.

It is an amenable number.

454023697 is a deficient number, since it is larger than the sum of its proper divisors (1).

454023697 is an equidigital number, since it uses as much as digits as its factorization.

454023697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 454023697 is about 21307.8318230645. The cubic root of 454023697 is about 768.5866562684.

The spelling of 454023697 in words is "four hundred fifty-four million, twenty-three thousand, six hundred ninety-seven".