494779099 has 2 divisors, whose sum is σ = 494779100. Its totient is φ = 494779098.

The previous prime is 494779097. The next prime is 494779147. The reversal of 494779099 is 990977494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494779099 - 2¹ = 494779097 is a prime.

Together with 494779097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (494779097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247389549 + 247389550.

It is an arithmetic number, because the mean of its divisors is an integer number (247389550).

Almost surely, 2^494779099 is an apocalyptic number.

494779099 is a deficient number, since it is larger than the sum of its proper divisors (1).

494779099 is an equidigital number, since it uses as much as digits as its factorization.

494779099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The square root of 494779099 is about 22243.6305265125. The cubic root of 494779099 is about 790.9282998850.

The spelling of 494779099 in words is "four hundred ninety-four million, seven hundred seventy-nine thousand, ninety-nine".