173356485252953 has 2 divisors, whose sum is σ = 173356485252954. Its totient is φ = 173356485252952.

The previous prime is 173356485252943. The next prime is 173356485252967. The reversal of 173356485252953 is 359252584653371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130085703982144 + 43270781270809 = 11405512^2 + 6578053^2 .

It is a cyclic number.

It is not a de Polignac number, because 173356485252953 - 2⁶ = 173356485252889 is a prime.

It is not a weakly prime, because it can be changed into another prime (173356485252943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86678242626476 + 86678242626477.

It is an arithmetic number, because the mean of its divisors is an integer number (86678242626477).

Almost surely, 2^{173356485252953} is an apocalyptic number.

It is an amenable number.

173356485252953 is a deficient number, since it is larger than the sum of its proper divisors (1).

173356485252953 is an equidigital number, since it uses as much as digits as its factorization.

173356485252953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480000, while the sum is 68.

The spelling of 173356485252953 in words is "one hundred seventy-three trillion, three hundred fifty-six billion, four hundred eighty-five million, two hundred fifty-two thousand, nine hundred fifty-three".