314531293 has 2 divisors, whose sum is σ = 314531294. Its totient is φ = 314531292.

The previous prime is 314531291. The next prime is 314531317. The reversal of 314531293 is 392135413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267224409 + 47306884 = 16347^2 + 6878^2 .

It is a cyclic number.

It is not a de Polignac number, because 314531293 - 2¹ = 314531291 is a prime.

Together with 314531291, 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 (314531291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157265646 + 157265647.

It is an arithmetic number, because the mean of its divisors is an integer number (157265647).

Almost surely, 2^314531293 is an apocalyptic number.

It is an amenable number.

314531293 is a deficient number, since it is larger than the sum of its proper divisors (1).

314531293 is an equidigital number, since it uses as much as digits as its factorization.

314531293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 314531293 is about 17735.0301099265. The cubic root of 314531293 is about 680.0715704657.

The spelling of 314531293 in words is "three hundred fourteen million, five hundred thirty-one thousand, two hundred ninety-three".