109567779319 has 2 divisors, whose sum is σ = 109567779320. Its totient is φ = 109567779318.

The previous prime is 109567779281. The next prime is 109567779353. The reversal of 109567779319 is 913977765901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109567779319 - 2⁹ = 109567778807 is a prime.

It is a super-2 number, since 2×109567779319² (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 (109567779719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54783889659 + 54783889660.

It is an arithmetic number, because the mean of its divisors is an integer number (54783889660).

Almost surely, 2^109567779319 is an apocalyptic number.

109567779319 is a deficient number, since it is larger than the sum of its proper divisors (1).

109567779319 is an equidigital number, since it uses as much as digits as its factorization.

109567779319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22504230, while the sum is 64.

The spelling of 109567779319 in words is "one hundred nine billion, five hundred sixty-seven million, seven hundred seventy-nine thousand, three hundred nineteen".