494739373 has 2 divisors, whose sum is σ = 494739374. Its totient is φ = 494739372.

The previous prime is 494739359. The next prime is 494739383. The reversal of 494739373 is 373937494.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301473769 + 193265604 = 17363^2 + 13902^2 .

It is a cyclic number.

It is not a de Polignac number, because 494739373 - 2⁹ = 494738861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494739313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247369686 + 247369687.

It is an arithmetic number, because the mean of its divisors is an integer number (247369687).

Almost surely, 2^494739373 is an apocalyptic number.

It is an amenable number.

494739373 is a deficient number, since it is larger than the sum of its proper divisors (1).

494739373 is an equidigital number, since it uses as much as digits as its factorization.

494739373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 49.

The square root of 494739373 is about 22242.7375338559. The cubic root of 494739373 is about 790.9071313415.

The spelling of 494739373 in words is "four hundred ninety-four million, seven hundred thirty-nine thousand, three hundred seventy-three".