7172672702243 has 2 divisors, whose sum is σ = 7172672702244. Its totient is φ = 7172672702242.

The previous prime is 7172672702213. The next prime is 7172672702257. The reversal of 7172672702243 is 3422072762717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7172672702243 - 2³⁴ = 7155492833059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7172672702191 and 7172672702200.

It is not a weakly prime, because it can be changed into another prime (7172672702213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3586336351121 + 3586336351122.

It is an arithmetic number, because the mean of its divisors is an integer number (3586336351122).

Almost surely, 2^{7172672702243} is an apocalyptic number.

7172672702243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7172672702243 is an equidigital number, since it uses as much as digits as its factorization.

7172672702243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 7172672702243 in words is "seven trillion, one hundred seventy-two billion, six hundred seventy-two million, seven hundred two thousand, two hundred forty-three".