715044271673 has 2 divisors, whose sum is σ = 715044271674. Its totient is φ = 715044271672.

The previous prime is 715044271649. The next prime is 715044271681. The reversal of 715044271673 is 376172440517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514731632704 + 200312638969 = 717448^2 + 447563^2 .

It is an emirp because it is prime and its reverse (376172440517) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715044271673 is a prime.

It is a super-2 number, since 2×715044271673² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (715044271633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357522135836 + 357522135837.

It is an arithmetic number, because the mean of its divisors is an integer number (357522135837).

Almost surely, 2^715044271673 is an apocalyptic number.

It is an amenable number.

715044271673 is a deficient number, since it is larger than the sum of its proper divisors (1).

715044271673 is an equidigital number, since it uses as much as digits as its factorization.

715044271673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 715044271673 in words is "seven hundred fifteen billion, forty-four million, two hundred seventy-one thousand, six hundred seventy-three".