715171556046349 has 2 divisors, whose sum is σ = 715171556046350. Its totient is φ = 715171556046348.

The previous prime is 715171556046317. The next prime is 715171556046361. The reversal of 715171556046349 is 943640655171517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495369286013449 + 219802270032900 = 22256893^2 + 14825730^2 .

It is an emirp because it is prime and its reverse (943640655171517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715171556046349 - 2⁵ = 715171556046317 is a prime.

It is a super-3 number, since 3×715171556046349³ (a number of 46 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715171556046379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357585778023174 + 357585778023175.

It is an arithmetic number, because the mean of its divisors is an integer number (357585778023175).

Almost surely, 2^{715171556046349} is an apocalyptic number.

It is an amenable number.

715171556046349 is a deficient number, since it is larger than the sum of its proper divisors (1).

715171556046349 is an equidigital number, since it uses as much as digits as its factorization.

715171556046349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256000, while the sum is 64.

The spelling of 715171556046349 in words is "seven hundred fifteen trillion, one hundred seventy-one billion, five hundred fifty-six million, forty-six thousand, three hundred forty-nine".