494422499 has 2 divisors, whose sum is σ = 494422500. Its totient is φ = 494422498.

The previous prime is 494422463. The next prime is 494422529. The reversal of 494422499 is 994224494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494422499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (494427499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247211249 + 247211250.

It is an arithmetic number, because the mean of its divisors is an integer number (247211250).

Almost surely, 2^494422499 is an apocalyptic number.

494422499 is a deficient number, since it is larger than the sum of its proper divisors (1).

494422499 is an equidigital number, since it uses as much as digits as its factorization.

494422499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 494422499 is about 22235.6133038871. The cubic root of 494422499 is about 790.7382401065.

The spelling of 494422499 in words is "four hundred ninety-four million, four hundred twenty-two thousand, four hundred ninety-nine".