108233771669 has 2 divisors, whose sum is σ = 108233771670. Its totient is φ = 108233771668.

The previous prime is 108233771641. The next prime is 108233771671. The reversal of 108233771669 is 966177332801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72758049169 + 35475722500 = 269737^2 + 188350^2 .

It is a cyclic number.

It is not a de Polignac number, because 108233771669 - 2⁸ = 108233771413 is a prime.

It is a super-2 number, since 2×108233771669² (a number of 23 digits) contains 22 as substring.

Together with 108233771671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108233771669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108233771699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54116885834 + 54116885835.

It is an arithmetic number, because the mean of its divisors is an integer number (54116885835).

Almost surely, 2^108233771669 is an apocalyptic number.

It is an amenable number.

108233771669 is a deficient number, since it is larger than the sum of its proper divisors (1).

108233771669 is an equidigital number, since it uses as much as digits as its factorization.

108233771669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 108233771669 in words is "one hundred eight billion, two hundred thirty-three million, seven hundred seventy-one thousand, six hundred sixty-nine".