457124623 has 2 divisors, whose sum is σ = 457124624. Its totient is φ = 457124622.

The previous prime is 457124597. The next prime is 457124639. The reversal of 457124623 is 326421754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457124623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457124653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228562311 + 228562312.

It is an arithmetic number, because the mean of its divisors is an integer number (228562312).

Almost surely, 2^457124623 is an apocalyptic number.

457124623 is a deficient number, since it is larger than the sum of its proper divisors (1).

457124623 is an equidigital number, since it uses as much as digits as its factorization.

457124623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 457124623 is about 21380.4729367711. The cubic root of 457124623 is about 770.3324718174.

The spelling of 457124623 in words is "four hundred fifty-seven million, one hundred twenty-four thousand, six hundred twenty-three".