701238217 has 2 divisors, whose sum is σ = 701238218. Its totient is φ = 701238216.

The previous prime is 701238193. The next prime is 701238221. The reversal of 701238217 is 712832107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407595721 + 293642496 = 20189^2 + 17136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701238217 is a prime.

It is not a weakly prime, because it can be changed into another prime (701238227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350619108 + 350619109.

It is an arithmetic number, because the mean of its divisors is an integer number (350619109).

Almost surely, 2^701238217 is an apocalyptic number.

It is an amenable number.

701238217 is a deficient number, since it is larger than the sum of its proper divisors (1).

701238217 is an equidigital number, since it uses as much as digits as its factorization.

701238217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 701238217 is about 26480.9028735804. The cubic root of 701238217 is about 888.4272256564.

The spelling of 701238217 in words is "seven hundred one million, two hundred thirty-eight thousand, two hundred seventeen".