314597149 has 2 divisors, whose sum is σ = 314597150. Its totient is φ = 314597148.

The previous prime is 314597147. The next prime is 314597167. The reversal of 314597149 is 941795413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279491524 + 35105625 = 16718^2 + 5925^2 .

It is a cyclic number.

It is not a de Polignac number, because 314597149 - 2¹ = 314597147 is a prime.

Together with 314597147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314597147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157298574 + 157298575.

It is an arithmetic number, because the mean of its divisors is an integer number (157298575).

Almost surely, 2^314597149 is an apocalyptic number.

It is an amenable number.

314597149 is a deficient number, since it is larger than the sum of its proper divisors (1).

314597149 is an equidigital number, since it uses as much as digits as its factorization.

314597149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 314597149 is about 17736.8866772047. The cubic root of 314597149 is about 680.1190312101.

The spelling of 314597149 in words is "three hundred fourteen million, five hundred ninety-seven thousand, one hundred forty-nine".