490047619 has 2 divisors, whose sum is σ = 490047620. Its totient is φ = 490047618.

The previous prime is 490047583. The next prime is 490047671. The reversal of 490047619 is 916740094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490047619 - 2²¹ = 487950467 is a prime.

It is a super-2 number, since 2×490047619² = 480293337775138322, which contains 22 as substring.

490047619 is a modest number, since divided by 47619 gives 490 as remainder.

It is not a weakly prime, because it can be changed into another prime (490047689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245023809 + 245023810.

It is an arithmetic number, because the mean of its divisors is an integer number (245023810).

Almost surely, 2^490047619 is an apocalyptic number.

490047619 is a deficient number, since it is larger than the sum of its proper divisors (1).

490047619 is an equidigital number, since it uses as much as digits as its factorization.

490047619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 490047619 is about 22137.0191986184. The cubic root of 490047619 is about 788.3990539584.

The spelling of 490047619 in words is "four hundred ninety million, forty-seven thousand, six hundred nineteen".