13622455650173 has 2 divisors, whose sum is σ = 13622455650174. Its totient is φ = 13622455650172.

The previous prime is 13622455650163. The next prime is 13622455650227. The reversal of 13622455650173 is 37105655422631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13555665967204 + 66789682969 = 3681802^2 + 258437^2 .

It is a cyclic number.

It is not a de Polignac number, because 13622455650173 - 2⁶ = 13622455650109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13622455650163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6811227825086 + 6811227825087.

It is an arithmetic number, because the mean of its divisors is an integer number (6811227825087).

Almost surely, 2^{13622455650173} is an apocalyptic number.

It is an amenable number.

13622455650173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13622455650173 is an equidigital number, since it uses as much as digits as its factorization.

13622455650173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 13622455650173 in words is "thirteen trillion, six hundred twenty-two billion, four hundred fifty-five million, six hundred fifty thousand, one hundred seventy-three".