313379741 has 2 divisors, whose sum is σ = 313379742. Its totient is φ = 313379740.

The previous prime is 313379723. The next prime is 313379779. The reversal of 313379741 is 147973313.

It is an a-pointer prime, because the next prime (313379779) can be obtained adding 313379741 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301751641 + 11628100 = 17371^2 + 3410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313379741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313379695 and 313379704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313379701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156689870 + 156689871.

It is an arithmetic number, because the mean of its divisors is an integer number (156689871).

Almost surely, 2^313379741 is an apocalyptic number.

It is an amenable number.

313379741 is a deficient number, since it is larger than the sum of its proper divisors (1).

313379741 is an equidigital number, since it uses as much as digits as its factorization.

313379741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 313379741 is about 17702.5348749833. The cubic root of 313379741 is about 679.2406033767.

The spelling of 313379741 in words is "three hundred thirteen million, three hundred seventy-nine thousand, seven hundred forty-one".