494739359 has 2 divisors, whose sum is σ = 494739360. Its totient is φ = 494739358.

The previous prime is 494739319. The next prime is 494739373. The reversal of 494739359 is 953937494.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494739359 is a prime.

It is a super-3 number, since 3×494739359³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494739359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494739319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247369679 + 247369680.

It is an arithmetic number, because the mean of its divisors is an integer number (247369680).

Almost surely, 2^494739359 is an apocalyptic number.

494739359 is a deficient number, since it is larger than the sum of its proper divisors (1).

494739359 is an equidigital number, since it uses as much as digits as its factorization.

494739359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 53.

The square root of 494739359 is about 22242.7372191464. The cubic root of 494739359 is about 790.9071238812.

The spelling of 494739359 in words is "four hundred ninety-four million, seven hundred thirty-nine thousand, three hundred fifty-nine".