494844899 has 2 divisors, whose sum is σ = 494844900. Its totient is φ = 494844898.

The previous prime is 494844887. The next prime is 494844907. The reversal of 494844899 is 998448494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494844899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494844299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247422449 + 247422450.

It is an arithmetic number, because the mean of its divisors is an integer number (247422450).

Almost surely, 2^494844899 is an apocalyptic number.

494844899 is a deficient number, since it is larger than the sum of its proper divisors (1).

494844899 is an equidigital number, since it uses as much as digits as its factorization.

494844899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 59.

The square root of 494844899 is about 22245.1095524387. The cubic root of 494844899 is about 790.9633598241.

The spelling of 494844899 in words is "four hundred ninety-four million, eight hundred forty-four thousand, eight hundred ninety-nine".