494928719 has 2 divisors, whose sum is σ = 494928720. Its totient is φ = 494928718.

The previous prime is 494928691. The next prime is 494928727. The reversal of 494928719 is 917829494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494928719 - 2²⁰ = 493880143 is a prime.

It is a super-2 number, since 2×494928719² = 489908873781961922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494921719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247464359 + 247464360.

It is an arithmetic number, because the mean of its divisors is an integer number (247464360).

Almost surely, 2^494928719 is an apocalyptic number.

494928719 is a deficient number, since it is larger than the sum of its proper divisors (1).

494928719 is an equidigital number, since it uses as much as digits as its factorization.

494928719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 53.

The square root of 494928719 is about 22246.9934822663. The cubic root of 494928719 is about 791.0080167836.

The spelling of 494928719 in words is "four hundred ninety-four million, nine hundred twenty-eight thousand, seven hundred nineteen".