494204479 has 2 divisors, whose sum is σ = 494204480. Its totient is φ = 494204478.

The previous prime is 494204441. The next prime is 494204507. The reversal of 494204479 is 974402494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494204479 - 2¹⁷ = 494073407 is a prime.

It is a super-2 number, since 2×494204479² = 488476134127322882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494204419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247102239 + 247102240.

It is an arithmetic number, because the mean of its divisors is an integer number (247102240).

Almost surely, 2^494204479 is an apocalyptic number.

494204479 is a deficient number, since it is larger than the sum of its proper divisors (1).

494204479 is an equidigital number, since it uses as much as digits as its factorization.

494204479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 494204479 is about 22230.7102675556. The cubic root of 494204479 is about 790.6219953309.

The spelling of 494204479 in words is "four hundred ninety-four million, two hundred four thousand, four hundred seventy-nine".