490808713 has 2 divisors, whose sum is σ = 490808714. Its totient is φ = 490808712.

The previous prime is 490808677. The next prime is 490808749. The reversal of 490808713 is 317808094.

It is a balanced prime because it is at equal distance from previous prime (490808677) and next prime (490808749).

It can be written as a sum of positive squares in only one way, i.e., 387420489 + 103388224 = 19683^2 + 10168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490808713 is a prime.

It is not a weakly prime, because it can be changed into another prime (490808783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245404356 + 245404357.

It is an arithmetic number, because the mean of its divisors is an integer number (245404357).

Almost surely, 2^490808713 is an apocalyptic number.

It is an amenable number.

490808713 is a deficient number, since it is larger than the sum of its proper divisors (1).

490808713 is an equidigital number, since it uses as much as digits as its factorization.

490808713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 490808713 is about 22154.2030549510. The cubic root of 490808713 is about 788.8069975881.

The spelling of 490808713 in words is "four hundred ninety million, eight hundred eight thousand, seven hundred thirteen".