173407040063 has 2 divisors, whose sum is σ = 173407040064. Its totient is φ = 173407040062.

The previous prime is 173407040047. The next prime is 173407040141. The reversal of 173407040063 is 360040704371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173407040063 - 2⁴ = 173407040047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173407040263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86703520031 + 86703520032.

It is an arithmetic number, because the mean of its divisors is an integer number (86703520032).

Almost surely, 2^173407040063 is an apocalyptic number.

173407040063 is a deficient number, since it is larger than the sum of its proper divisors (1).

173407040063 is an equidigital number, since it uses as much as digits as its factorization.

173407040063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 173407040063 in words is "one hundred seventy-three billion, four hundred seven million, forty thousand, sixty-three".