314700521 has 2 divisors, whose sum is σ = 314700522. Its totient is φ = 314700520.

The previous prime is 314700517. The next prime is 314700527. The reversal of 314700521 is 125007413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199374400 + 115326121 = 14120^2 + 10739^2 .

It is a cyclic number.

It is not a de Polignac number, because 314700521 - 2² = 314700517 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314700527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157350260 + 157350261.

It is an arithmetic number, because the mean of its divisors is an integer number (157350261).

Almost surely, 2^314700521 is an apocalyptic number.

It is an amenable number.

314700521 is a deficient number, since it is larger than the sum of its proper divisors (1).

314700521 is an equidigital number, since it uses as much as digits as its factorization.

314700521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 314700521 is about 17739.8004780212. The cubic root of 314700521 is about 680.1935154256.

Adding to 314700521 its reverse (125007413), we get a palindrome (439707934).

The spelling of 314700521 in words is "three hundred fourteen million, seven hundred thousand, five hundred twenty-one".