457103639 has 2 divisors, whose sum is σ = 457103640. Its totient is φ = 457103638.

The previous prime is 457103611. The next prime is 457103663. The reversal of 457103639 is 936301754.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457103639 - 2²⁴ = 440326423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457103039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228551819 + 228551820.

It is an arithmetic number, because the mean of its divisors is an integer number (228551820).

Almost surely, 2^457103639 is an apocalyptic number.

457103639 is a deficient number, since it is larger than the sum of its proper divisors (1).

457103639 is an equidigital number, since it uses as much as digits as its factorization.

457103639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 457103639 is about 21379.9822029860. The cubic root of 457103639 is about 770.3206844381.

The spelling of 457103639 in words is "four hundred fifty-seven million, one hundred three thousand, six hundred thirty-nine".