490953719 has 4 divisors (see below), whose sum is σ = 491526120. Its totient is φ = 490381320.

The previous prime is 490953677. The next prime is 490953737. The reversal of 490953719 is 917359094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490953719 - 2¹² = 490949623 is a prime.

It is a super-2 number, since 2×490953719² = 482071108399861922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490953739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284912 + ... + 286629.

It is an arithmetic number, because the mean of its divisors is an integer number (122881530).

Almost surely, 2^490953719 is an apocalyptic number.

490953719 is a deficient number, since it is larger than the sum of its proper divisors (572401).

490953719 is an equidigital number, since it uses as much as digits as its factorization.

490953719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572400.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 490953719 is about 22157.4754654044. The cubic root of 490953719 is about 788.8846724418.

The spelling of 490953719 in words is "four hundred ninety million, nine hundred fifty-three thousand, seven hundred nineteen".