710071121 has 2 divisors, whose sum is σ = 710071122. Its totient is φ = 710071120.

The previous prime is 710071091. The next prime is 710071123. The reversal of 710071121 is 121170017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508998721 + 201072400 = 22561^2 + 14180^2 .

It is an emirp because it is prime and its reverse (121170017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 710071121 - 2⁶ = 710071057 is a prime.

Together with 710071123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 710071093 and 710071102.

It is not a weakly prime, because it can be changed into another prime (710071123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355035560 + 355035561.

It is an arithmetic number, because the mean of its divisors is an integer number (355035561).

Almost surely, 2^710071121 is an apocalyptic number.

It is an amenable number.

710071121 is a deficient number, since it is larger than the sum of its proper divisors (1).

710071121 is an equidigital number, since it uses as much as digits as its factorization.

710071121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 710071121 is about 26647.1597173132. The cubic root of 710071121 is about 892.1419272011.

The spelling of 710071121 in words is "seven hundred ten million, seventy-one thousand, one hundred twenty-one".