490099601 has 2 divisors, whose sum is σ = 490099602. Its totient is φ = 490099600.

The previous prime is 490099541. The next prime is 490099633. The reversal of 490099601 is 106990094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489958225 + 141376 = 22135^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 490099601 - 2⁶ = 490099537 is a prime.

It is not a weakly prime, because it can be changed into another prime (490099501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245049800 + 245049801.

It is an arithmetic number, because the mean of its divisors is an integer number (245049801).

Almost surely, 2^490099601 is an apocalyptic number.

It is an amenable number.

490099601 is a deficient number, since it is larger than the sum of its proper divisors (1).

490099601 is an equidigital number, since it uses as much as digits as its factorization.

490099601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 490099601 is about 22138.1932641307. The cubic root of 490099601 is about 788.4269295560.

The spelling of 490099601 in words is "four hundred ninety million, ninety-nine thousand, six hundred one".