494074619 has 2 divisors, whose sum is σ = 494074620. Its totient is φ = 494074618.

The previous prime is 494074597. The next prime is 494074627. The reversal of 494074619 is 916470494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494074619 - 2²⁰ = 493026043 is a prime.

It is a super-2 number, since 2×494074619² = 488219458279990322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 494074619.

It is not a weakly prime, because it can be changed into another prime (494074699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247037309 + 247037310.

It is an arithmetic number, because the mean of its divisors is an integer number (247037310).

Almost surely, 2^494074619 is an apocalyptic number.

494074619 is a deficient number, since it is larger than the sum of its proper divisors (1).

494074619 is an equidigital number, since it uses as much as digits as its factorization.

494074619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 494074619 is about 22227.7893412728. The cubic root of 494074619 is about 790.5527398097.

The spelling of 494074619 in words is "four hundred ninety-four million, seventy-four thousand, six hundred nineteen".