314312939 has 2 divisors, whose sum is σ = 314312940. Its totient is φ = 314312938.

The previous prime is 314312927. The next prime is 314312951. The reversal of 314312939 is 939213413.

It is a balanced prime because it is at equal distance from previous prime (314312927) and next prime (314312951).

It is an emirp because it is prime and its reverse (939213413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314312939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 314312899 and 314312908.

It is not a weakly prime, because it can be changed into another prime (314312969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157156469 + 157156470.

It is an arithmetic number, because the mean of its divisors is an integer number (157156470).

Almost surely, 2^314312939 is an apocalyptic number.

314312939 is a deficient number, since it is larger than the sum of its proper divisors (1).

314312939 is an equidigital number, since it uses as much as digits as its factorization.

314312939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 314312939 is about 17728.8730324293. The cubic root of 314312939 is about 679.9141608774.

The spelling of 314312939 in words is "three hundred fourteen million, three hundred twelve thousand, nine hundred thirty-nine".