172652241172063 has 2 divisors, whose sum is σ = 172652241172064. Its totient is φ = 172652241172062.

The previous prime is 172652241172031. The next prime is 172652241172067. The reversal of 172652241172063 is 360271142256271.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (360271142256271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172652241172063 - 2⁵ = 172652241172031 is a prime.

It is a super-2 number, since 2×172652241172063² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172652241171998 and 172652241172016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172652241172067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86326120586031 + 86326120586032.

It is an arithmetic number, because the mean of its divisors is an integer number (86326120586032).

Almost surely, 2^{172652241172063} is an apocalyptic number.

172652241172063 is a deficient number, since it is larger than the sum of its proper divisors (1).

172652241172063 is an equidigital number, since it uses as much as digits as its factorization.

172652241172063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 172652241172063 in words is "one hundred seventy-two trillion, six hundred fifty-two billion, two hundred forty-one million, one hundred seventy-two thousand, sixty-three".