490097 has 2 divisors, whose sum is σ = 490098. Its totient is φ = 490096.

The previous prime is 490057. The next prime is 490103. The reversal of 490097 is 790094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474721 + 15376 = 689^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 490097 - 2⁶ = 490033 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (490057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245048 + 245049.

It is an arithmetic number, because the mean of its divisors is an integer number (245049).

2⁴⁹⁰⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

490097 is a deficient number, since it is larger than the sum of its proper divisors (1).

490097 is an equidigital number, since it uses as much as digits as its factorization.

490097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 490097 is about 700.0692822857. The cubic root of 490097 is about 78.8425534804.

The spelling of 490097 in words is "four hundred ninety thousand, ninety-seven".