457903 has 2 divisors, whose sum is σ = 457904. Its totient is φ = 457902.

The previous prime is 457889. The next prime is 457913. The reversal of 457903 is 309754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457903 - 2⁵ = 457871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228951 + 228952.

It is an arithmetic number, because the mean of its divisors is an integer number (228952).

2⁴⁵⁷⁹⁰³ is an apocalyptic number.

457903 is a deficient number, since it is larger than the sum of its proper divisors (1).

457903 is an equidigital number, since it uses as much as digits as its factorization.

457903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 457903 is about 676.6853035200. The cubic root of 457903 is about 77.0769456276.

The spelling of 457903 in words is "four hundred fifty-seven thousand, nine hundred three".