490740799 has 2 divisors, whose sum is σ = 490740800. Its totient is φ = 490740798.

The previous prime is 490740793. The next prime is 490740823. The reversal of 490740799 is 997047094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490740799 - 2⁷ = 490740671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490740793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245370399 + 245370400.

It is an arithmetic number, because the mean of its divisors is an integer number (245370400).

Almost surely, 2^490740799 is an apocalyptic number.

490740799 is a deficient number, since it is larger than the sum of its proper divisors (1).

490740799 is an equidigital number, since it uses as much as digits as its factorization.

490740799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 490740799 is about 22152.6702453677. The cubic root of 490740799 is about 788.7706130740.

The spelling of 490740799 in words is "four hundred ninety million, seven hundred forty thousand, seven hundred ninety-nine".