490030097 has 2 divisors, whose sum is σ = 490030098. Its totient is φ = 490030096.

The previous prime is 490030067. The next prime is 490030153. The reversal of 490030097 is 790030094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334304656 + 155725441 = 18284^2 + 12479^2 .

It is a cyclic number.

It is not a de Polignac number, because 490030097 - 2⁶ = 490030033 is a prime.

It is not a weakly prime, because it can be changed into another prime (490030067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245015048 + 245015049.

It is an arithmetic number, because the mean of its divisors is an integer number (245015049).

Almost surely, 2^490030097 is an apocalyptic number.

It is an amenable number.

490030097 is a deficient number, since it is larger than the sum of its proper divisors (1).

490030097 is an equidigital number, since it uses as much as digits as its factorization.

490030097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 490030097 is about 22136.6234326737. The cubic root of 490030097 is about 788.3896572574.

The spelling of 490030097 in words is "four hundred ninety million, thirty thousand, ninety-seven".