314161249 has 2 divisors, whose sum is σ = 314161250. Its totient is φ = 314161248.

The previous prime is 314161247. The next prime is 314161261. The reversal of 314161249 is 942161413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310288225 + 3873024 = 17615^2 + 1968^2 .

It is an emirp because it is prime and its reverse (942161413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314161249 - 2¹ = 314161247 is a prime.

Together with 314161247, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 314161249.

It is not a weakly prime, because it can be changed into another prime (314161247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157080624 + 157080625.

It is an arithmetic number, because the mean of its divisors is an integer number (157080625).

Almost surely, 2^314161249 is an apocalyptic number.

It is an amenable number.

314161249 is a deficient number, since it is larger than the sum of its proper divisors (1).

314161249 is an equidigital number, since it uses as much as digits as its factorization.

314161249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 314161249 is about 17724.5944664469. The cubic root of 314161249 is about 679.8047658954.

The spelling of 314161249 in words is "three hundred fourteen million, one hundred sixty-one thousand, two hundred forty-nine".