701116391 has 2 divisors, whose sum is σ = 701116392. Its totient is φ = 701116390.

The previous prime is 701116379. The next prime is 701116393. The reversal of 701116391 is 193611107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 701116391 - 2¹⁰ = 701115367 is a prime.

Together with 701116393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701116393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350558195 + 350558196.

It is an arithmetic number, because the mean of its divisors is an integer number (350558196).

Almost surely, 2^701116391 is an apocalyptic number.

701116391 is a deficient number, since it is larger than the sum of its proper divisors (1).

701116391 is an equidigital number, since it uses as much as digits as its factorization.

701116391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 701116391 is about 26478.6025122173. The cubic root of 701116391 is about 888.3757739049.

Adding to 701116391 its reverse (193611107), we get a palindrome (894727498).

The spelling of 701116391 in words is "seven hundred one million, one hundred sixteen thousand, three hundred ninety-one".