314701745221 has 2 divisors, whose sum is σ = 314701745222. Its totient is φ = 314701745220.

The previous prime is 314701745213. The next prime is 314701745377. The reversal of 314701745221 is 122547107413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279459192321 + 35242552900 = 528639^2 + 187730^2 .

It is a cyclic number.

It is not a de Polignac number, because 314701745221 - 2³ = 314701745213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314701745821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157350872610 + 157350872611.

It is an arithmetic number, because the mean of its divisors is an integer number (157350872611).

Almost surely, 2^314701745221 is an apocalyptic number.

It is an amenable number.

314701745221 is a deficient number, since it is larger than the sum of its proper divisors (1).

314701745221 is an equidigital number, since it uses as much as digits as its factorization.

314701745221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 314701745221 in words is "three hundred fourteen billion, seven hundred one million, seven hundred forty-five thousand, two hundred twenty-one".