313738727 has 2 divisors, whose sum is σ = 313738728. Its totient is φ = 313738726.

The previous prime is 313738717. The next prime is 313738741. The reversal of 313738727 is 727837313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313738727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313738717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156869363 + 156869364.

It is an arithmetic number, because the mean of its divisors is an integer number (156869364).

Almost surely, 2^313738727 is an apocalyptic number.

313738727 is a deficient number, since it is larger than the sum of its proper divisors (1).

313738727 is an equidigital number, since it uses as much as digits as its factorization.

313738727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 41.

The square root of 313738727 is about 17712.6713682606. The cubic root of 313738727 is about 679.4998679756.

The spelling of 313738727 in words is "three hundred thirteen million, seven hundred thirty-eight thousand, seven hundred twenty-seven".