494736313 has 2 divisors, whose sum is σ = 494736314. Its totient is φ = 494736312.

The previous prime is 494736289. The next prime is 494736323. The reversal of 494736313 is 313637494.

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., 367565584 + 127170729 = 19172^2 + 11277^2 .

It is a cyclic number.

It is not a de Polignac number, because 494736313 - 2²⁵ = 461181881 is a prime.

It is not a weakly prime, because it can be changed into another prime (494736323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247368156 + 247368157.

It is an arithmetic number, because the mean of its divisors is an integer number (247368157).

Almost surely, 2^494736313 is an apocalyptic number.

It is an amenable number.

494736313 is a deficient number, since it is larger than the sum of its proper divisors (1).

494736313 is an equidigital number, since it uses as much as digits as its factorization.

494736313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 494736313 is about 22242.6687472524. The cubic root of 494736313 is about 790.9055007316.

The spelling of 494736313 in words is "four hundred ninety-four million, seven hundred thirty-six thousand, three hundred thirteen".