490950619 has 2 divisors, whose sum is σ = 490950620. Its totient is φ = 490950618.

The previous prime is 490950613. The next prime is 490950637. The reversal of 490950619 is 916059094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490950619 - 2¹⁷ = 490819547 is a prime.

It is a super-2 number, since 2×490950619² = 482065020592966322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (490950613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245475309 + 245475310.

It is an arithmetic number, because the mean of its divisors is an integer number (245475310).

Almost surely, 2^490950619 is an apocalyptic number.

490950619 is a deficient number, since it is larger than the sum of its proper divisors (1).

490950619 is an equidigital number, since it uses as much as digits as its factorization.

490950619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 490950619 is about 22157.4055114763. The cubic root of 490950619 is about 788.8830120357.

The spelling of 490950619 in words is "four hundred ninety million, nine hundred fifty thousand, six hundred nineteen".