714188221 has 2 divisors, whose sum is σ = 714188222. Its totient is φ = 714188220.

The previous prime is 714188213. The next prime is 714188231. The reversal of 714188221 is 122881417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435765625 + 278422596 = 20875^2 + 16686^2 .

It is a cyclic number.

It is not a de Polignac number, because 714188221 - 2³ = 714188213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714188231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357094110 + 357094111.

It is an arithmetic number, because the mean of its divisors is an integer number (357094111).

Almost surely, 2^714188221 is an apocalyptic number.

It is an amenable number.

714188221 is a deficient number, since it is larger than the sum of its proper divisors (1).

714188221 is an equidigital number, since it uses as much as digits as its factorization.

714188221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 34.

The square root of 714188221 is about 26724.3001966375. The cubic root of 714188221 is about 893.8628634361.

The spelling of 714188221 in words is "seven hundred fourteen million, one hundred eighty-eight thousand, two hundred twenty-one".