314193857 has 2 divisors, whose sum is σ = 314193858. Its totient is φ = 314193856.

The previous prime is 314193851. The next prime is 314193863. The reversal of 314193857 is 758391413.

It is a balanced prime because it is at equal distance from previous prime (314193851) and next prime (314193863).

It can be written as a sum of positive squares in only one way, i.e., 218330176 + 95863681 = 14776^2 + 9791^2 .

It is a cyclic number.

It is not a de Polignac number, because 314193857 - 2⁸ = 314193601 is a prime.

It is not a weakly prime, because it can be changed into another prime (314193851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157096928 + 157096929.

It is an arithmetic number, because the mean of its divisors is an integer number (157096929).

Almost surely, 2^314193857 is an apocalyptic number.

It is an amenable number.

314193857 is a deficient number, since it is larger than the sum of its proper divisors (1).

314193857 is an equidigital number, since it uses as much as digits as its factorization.

314193857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 314193857 is about 17725.5142943724. The cubic root of 314193857 is about 679.8282849290.

The spelling of 314193857 in words is "three hundred fourteen million, one hundred ninety-three thousand, eight hundred fifty-seven".