490103171 has 2 divisors, whose sum is σ = 490103172. Its totient is φ = 490103170.

The previous prime is 490103099. The next prime is 490103179. The reversal of 490103171 is 171301094.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490103171 is a prime.

It is a super-2 number, since 2×490103171² = 480402236448510482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490103171.

It is not a weakly prime, because it can be changed into another prime (490103179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245051585 + 245051586.

It is an arithmetic number, because the mean of its divisors is an integer number (245051586).

Almost surely, 2^490103171 is an apocalyptic number.

490103171 is a deficient number, since it is larger than the sum of its proper divisors (1).

490103171 is an equidigital number, since it uses as much as digits as its factorization.

490103171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 490103171 is about 22138.2738938699. The cubic root of 490103171 is about 788.4288439133.

The spelling of 490103171 in words is "four hundred ninety million, one hundred three thousand, one hundred seventy-one".