314242091 has 2 divisors, whose sum is σ = 314242092. Its totient is φ = 314242090.

The previous prime is 314242051. The next prime is 314242099. The reversal of 314242091 is 190242413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314242091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314242091.

It is not a weakly prime, because it can be changed into another prime (314242099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157121045 + 157121046.

It is an arithmetic number, because the mean of its divisors is an integer number (157121046).

Almost surely, 2^314242091 is an apocalyptic number.

314242091 is a deficient number, since it is larger than the sum of its proper divisors (1).

314242091 is an equidigital number, since it uses as much as digits as its factorization.

314242091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 314242091 is about 17726.8748232733. The cubic root of 314242091 is about 679.8630714776.

The spelling of 314242091 in words is "three hundred fourteen million, two hundred forty-two thousand, ninety-one".