424454057 has 2 divisors, whose sum is σ = 424454058. Its totient is φ = 424454056.

The previous prime is 424454027. The next prime is 424454071. The reversal of 424454057 is 750454424.

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., 289986841 + 134467216 = 17029^2 + 11596^2 .

It is a cyclic number.

It is not a de Polignac number, because 424454057 - 2²² = 420259753 is a prime.

It is a super-2 number, since 2×424454057² = 360322493007518498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424454027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212227028 + 212227029.

It is an arithmetic number, because the mean of its divisors is an integer number (212227029).

Almost surely, 2^424454057 is an apocalyptic number.

It is an amenable number.

424454057 is a deficient number, since it is larger than the sum of its proper divisors (1).

424454057 is an equidigital number, since it uses as much as digits as its factorization.

424454057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 424454057 is about 20602.2828104072. The cubic root of 424454057 is about 751.5252262181.

The spelling of 424454057 in words is "four hundred twenty-four million, four hundred fifty-four thousand, fifty-seven".