494263799 has 2 divisors, whose sum is σ = 494263800. Its totient is φ = 494263798.

The previous prime is 494263793. The next prime is 494263811. The reversal of 494263799 is 997362494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494263799 - 2²⁰ = 493215223 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494263799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494263793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247131899 + 247131900.

It is an arithmetic number, because the mean of its divisors is an integer number (247131900).

Almost surely, 2^494263799 is an apocalyptic number.

494263799 is a deficient number, since it is larger than the sum of its proper divisors (1).

494263799 is an equidigital number, since it uses as much as digits as its factorization.

494263799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 53.

The square root of 494263799 is about 22232.0444179117. The cubic root of 494263799 is about 790.6536271907.

The spelling of 494263799 in words is "four hundred ninety-four million, two hundred sixty-three thousand, seven hundred ninety-nine".