314255621 has 2 divisors, whose sum is σ = 314255622. Its totient is φ = 314255620.

The previous prime is 314255609. The next prime is 314255633. The reversal of 314255621 is 126552413.

It is a balanced prime because it is at equal distance from previous prime (314255609) and next prime (314255633).

It can be written as a sum of positive squares in only one way, i.e., 170015521 + 144240100 = 13039^2 + 12010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314255621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314255671) 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, 157127810 + 157127811.

It is an arithmetic number, because the mean of its divisors is an integer number (157127811).

Almost surely, 2^314255621 is an apocalyptic number.

It is an amenable number.

314255621 is a deficient number, since it is larger than the sum of its proper divisors (1).

314255621 is an equidigital number, since it uses as much as digits as its factorization.

314255621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 314255621 is about 17727.2564431161. The cubic root of 314255621 is about 679.8728287270.

The spelling of 314255621 in words is "three hundred fourteen million, two hundred fifty-five thousand, six hundred twenty-one".