314212897 has 2 divisors, whose sum is σ = 314212898. Its totient is φ = 314212896.

The previous prime is 314212879. The next prime is 314212909. The reversal of 314212897 is 798212413.

Together with previous prime (314212879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199487376 + 114725521 = 14124^2 + 10711^2 .

It is an emirp because it is prime and its reverse (798212413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314212897 - 2¹¹ = 314210849 is a prime.

It is a super-2 number, since 2×314212897² = 197459489282265218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314212837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106448 + 157106449.

It is an arithmetic number, because the mean of its divisors is an integer number (157106449).

Almost surely, 2^314212897 is an apocalyptic number.

It is an amenable number.

314212897 is a deficient number, since it is larger than the sum of its proper divisors (1).

314212897 is an equidigital number, since it uses as much as digits as its factorization.

314212897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 314212897 is about 17726.0513651518. The cubic root of 314212897 is about 679.8420170764.

It can be divided in two parts, 3 and 14212897, that added together give a square (14212900 = 3770²).

The spelling of 314212897 in words is "three hundred fourteen million, two hundred twelve thousand, eight hundred ninety-seven".