314871910993 has 2 divisors, whose sum is σ = 314871910994. Its totient is φ = 314871910992.

The previous prime is 314871910949. The next prime is 314871911099. The reversal of 314871910993 is 399019178413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243317265984 + 71554645009 = 493272^2 + 267497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314871910993 is a prime.

It is not a weakly prime, because it can be changed into another prime (314871911993) 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, 157435955496 + 157435955497.

It is an arithmetic number, because the mean of its divisors is an integer number (157435955497).

Almost surely, 2^314871910993 is an apocalyptic number.

It is an amenable number.

314871910993 is a deficient number, since it is larger than the sum of its proper divisors (1).

314871910993 is an equidigital number, since it uses as much as digits as its factorization.

314871910993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 314871910993 in words is "three hundred fourteen billion, eight hundred seventy-one million, nine hundred ten thousand, nine hundred ninety-three".