710173040221 has 2 divisors, whose sum is σ = 710173040222. Its totient is φ = 710173040220.

The previous prime is 710173040191. The next prime is 710173040243. The reversal of 710173040221 is 122040371017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710168571225 + 4468996 = 842715^2 + 2114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-710173040221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 710173040221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (710173040321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355086520110 + 355086520111.

It is an arithmetic number, because the mean of its divisors is an integer number (355086520111).

Almost surely, 2^710173040221 is an apocalyptic number.

It is an amenable number.

710173040221 is a deficient number, since it is larger than the sum of its proper divisors (1).

710173040221 is an equidigital number, since it uses as much as digits as its factorization.

710173040221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 710173040221 in words is "seven hundred ten billion, one hundred seventy-three million, forty thousand, two hundred twenty-one".