314672749 has 2 divisors, whose sum is σ = 314672750. Its totient is φ = 314672748.

The previous prime is 314672747. The next prime is 314672779. The reversal of 314672749 is 947276413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309126724 + 5546025 = 17582^2 + 2355^2 .

It is a cyclic number.

It is not a de Polignac number, because 314672749 - 2¹ = 314672747 is a prime.

Together with 314672747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314672747) 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, 157336374 + 157336375.

It is an arithmetic number, because the mean of its divisors is an integer number (157336375).

Almost surely, 2^314672749 is an apocalyptic number.

It is an amenable number.

314672749 is a deficient number, since it is larger than the sum of its proper divisors (1).

314672749 is an equidigital number, since it uses as much as digits as its factorization.

314672749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 314672749 is about 17739.0177011017. The cubic root of 314672749 is about 680.1735060423.

The spelling of 314672749 in words is "three hundred fourteen million, six hundred seventy-two thousand, seven hundred forty-nine".