314697997 has 2 divisors, whose sum is σ = 314697998. Its totient is φ = 314697996.

The previous prime is 314697979. The next prime is 314698031. The reversal of 314697997 is 799796413.

Together with previous prime (314697979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280194121 + 34503876 = 16739^2 + 5874^2 .

It is a cyclic number.

It is not a de Polignac number, because 314697997 - 2⁷ = 314697869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314697907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157348998 + 157348999.

It is an arithmetic number, because the mean of its divisors is an integer number (157348999).

Almost surely, 2^314697997 is an apocalyptic number.

It is an amenable number.

314697997 is a deficient number, since it is larger than the sum of its proper divisors (1).

314697997 is an equidigital number, since it uses as much as digits as its factorization.

314697997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 314697997 is about 17739.7293384087. The cubic root of 314697997 is about 680.1916969634.

It can be divided in two parts, 3146979 and 97, that added together give a square (3147076 = 1774²).

The spelling of 314697997 in words is "three hundred fourteen million, six hundred ninety-seven thousand, nine hundred ninety-seven".