490767559 has 2 divisors, whose sum is σ = 490767560. Its totient is φ = 490767558.

The previous prime is 490767553. The next prime is 490767569. The reversal of 490767559 is 955767094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490767559 - 2⁹ = 490767047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490767553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245383779 + 245383780.

It is an arithmetic number, because the mean of its divisors is an integer number (245383780).

Almost surely, 2^490767559 is an apocalyptic number.

490767559 is a deficient number, since it is larger than the sum of its proper divisors (1).

490767559 is an equidigital number, since it uses as much as digits as its factorization.

490767559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 490767559 is about 22153.2742275267. The cubic root of 490767559 is about 788.7849499827.

The spelling of 490767559 in words is "four hundred ninety million, seven hundred sixty-seven thousand, five hundred fifty-nine".