314320091 has 2 divisors, whose sum is σ = 314320092. Its totient is φ = 314320090.

The previous prime is 314320079. The next prime is 314320099. The reversal of 314320091 is 190023413.

It is a strong prime.

It is an emirp because it is prime and its reverse (190023413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314320091 - 2¹⁰ = 314319067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314320099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157160045 + 157160046.

It is an arithmetic number, because the mean of its divisors is an integer number (157160046).

Almost surely, 2^314320091 is an apocalyptic number.

314320091 is a deficient number, since it is larger than the sum of its proper divisors (1).

314320091 is an equidigital number, since it uses as much as digits as its factorization.

314320091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 314320091 is about 17729.0747361502. The cubic root of 314320091 is about 679.9193178496.

The spelling of 314320091 in words is "three hundred fourteen million, three hundred twenty thousand, ninety-one".