457624429 has 2 divisors, whose sum is σ = 457624430. Its totient is φ = 457624428.

The previous prime is 457624397. The next prime is 457624441. The reversal of 457624429 is 924426754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397204900 + 60419529 = 19930^2 + 7773^2 .

It is a cyclic number.

It is not a de Polignac number, because 457624429 - 2⁵ = 457624397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457624459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228812214 + 228812215.

It is an arithmetic number, because the mean of its divisors is an integer number (228812215).

Almost surely, 2^457624429 is an apocalyptic number.

It is an amenable number.

457624429 is a deficient number, since it is larger than the sum of its proper divisors (1).

457624429 is an equidigital number, since it uses as much as digits as its factorization.

457624429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 457624429 is about 21392.1581192735. The cubic root of 457624429 is about 770.6131221663.

The spelling of 457624429 in words is "four hundred fifty-seven million, six hundred twenty-four thousand, four hundred twenty-nine".