108628608973 has 2 divisors, whose sum is σ = 108628608974. Its totient is φ = 108628608972.

The previous prime is 108628608883. The next prime is 108628608997. The reversal of 108628608973 is 379806826801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82338580809 + 26290028164 = 286947^2 + 162142^2 .

It is a cyclic number.

It is not a de Polignac number, because 108628608973 - 2²⁵ = 108595054541 is a prime.

It is a super-2 number, since 2×108628608973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108628108973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54314304486 + 54314304487.

It is an arithmetic number, because the mean of its divisors is an integer number (54314304487).

Almost surely, 2^108628608973 is an apocalyptic number.

It is an amenable number.

108628608973 is a deficient number, since it is larger than the sum of its proper divisors (1).

108628608973 is an equidigital number, since it uses as much as digits as its factorization.

108628608973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 108628608973 in words is "one hundred eight billion, six hundred twenty-eight million, six hundred eight thousand, nine hundred seventy-three".