457497203 has 2 divisors, whose sum is σ = 457497204. Its totient is φ = 457497202.

The previous prime is 457497197. The next prime is 457497221. The reversal of 457497203 is 302794754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457497203 is a prime.

It is not a weakly prime, because it can be changed into another prime (457497283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228748601 + 228748602.

It is an arithmetic number, because the mean of its divisors is an integer number (228748602).

Almost surely, 2^457497203 is an apocalyptic number.

457497203 is a deficient number, since it is larger than the sum of its proper divisors (1).

457497203 is an equidigital number, since it uses as much as digits as its factorization.

457497203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 457497203 is about 21389.1842527947. The cubic root of 457497203 is about 770.5417018006.

The spelling of 457497203 in words is "four hundred fifty-seven million, four hundred ninety-seven thousand, two hundred three".