490765727 has 2 divisors, whose sum is σ = 490765728. Its totient is φ = 490765726.

The previous prime is 490765711. The next prime is 490765729. The reversal of 490765727 is 727567094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490765727 - 2⁴ = 490765711 is a prime.

Together with 490765729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490765729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245382863 + 245382864.

It is an arithmetic number, because the mean of its divisors is an integer number (245382864).

Almost surely, 2^490765727 is an apocalyptic number.

490765727 is a deficient number, since it is larger than the sum of its proper divisors (1).

490765727 is an equidigital number, since it uses as much as digits as its factorization.

490765727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 490765727 is about 22153.2328791985. The cubic root of 490765727 is about 788.7839684889.

The spelling of 490765727 in words is "four hundred ninety million, seven hundred sixty-five thousand, seven hundred twenty-seven".