173052663643 has 2 divisors, whose sum is σ = 173052663644. Its totient is φ = 173052663642.

The previous prime is 173052663611. The next prime is 173052663647. The reversal of 173052663643 is 346366250371.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173052663643 - 2⁵ = 173052663611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173052663593 and 173052663602.

It is not a weakly prime, because it can be changed into another prime (173052663647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86526331821 + 86526331822.

It is an arithmetic number, because the mean of its divisors is an integer number (86526331822).

Almost surely, 2^173052663643 is an apocalyptic number.

173052663643 is a deficient number, since it is larger than the sum of its proper divisors (1).

173052663643 is an equidigital number, since it uses as much as digits as its factorization.

173052663643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 173052663643 in words is "one hundred seventy-three billion, fifty-two million, six hundred sixty-three thousand, six hundred forty-three".