454424497 has 2 divisors, whose sum is σ = 454424498. Its totient is φ = 454424496.

The previous prime is 454424449. The next prime is 454424507. The reversal of 454424497 is 794424454.

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., 422343601 + 32080896 = 20551^2 + 5664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454424497 is a prime.

It is not a weakly prime, because it can be changed into another prime (454424797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227212248 + 227212249.

It is an arithmetic number, because the mean of its divisors is an integer number (227212249).

Almost surely, 2^454424497 is an apocalyptic number.

It is an amenable number.

454424497 is a deficient number, since it is larger than the sum of its proper divisors (1).

454424497 is an equidigital number, since it uses as much as digits as its factorization.

454424497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 43.

The square root of 454424497 is about 21317.2347409320. The cubic root of 454424497 is about 768.8127523454.

Subtracting from 454424497 its sum of digits (43), we obtain a palindrome (454424454).

The spelling of 454424497 in words is "four hundred fifty-four million, four hundred twenty-four thousand, four hundred ninety-seven".