314212147 has 2 divisors, whose sum is σ = 314212148. Its totient is φ = 314212146.

The previous prime is 314212123. The next prime is 314212169. The reversal of 314212147 is 741212413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314212147 is a prime.

It is not a weakly prime, because it can be changed into another prime (314212117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106073 + 157106074.

It is an arithmetic number, because the mean of its divisors is an integer number (157106074).

Almost surely, 2^314212147 is an apocalyptic number.

314212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

314212147 is an equidigital number, since it uses as much as digits as its factorization.

314212147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 314212147 is about 17726.0302098355. The cubic root of 314212147 is about 679.8414761672.

The spelling of 314212147 in words is "three hundred fourteen million, two hundred twelve thousand, one hundred forty-seven".