109079777899 has 2 divisors, whose sum is σ = 109079777900. Its totient is φ = 109079777898.

The previous prime is 109079777893. The next prime is 109079777923. The reversal of 109079777899 is 998777970901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109079777899 - 2⁷ = 109079777771 is a prime.

It is not a weakly prime, because it can be changed into another prime (109079777893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54539888949 + 54539888950.

It is an arithmetic number, because the mean of its divisors is an integer number (54539888950).

Almost surely, 2^109079777899 is an apocalyptic number.

109079777899 is a deficient number, since it is larger than the sum of its proper divisors (1).

109079777899 is an equidigital number, since it uses as much as digits as its factorization.

109079777899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126023688, while the sum is 73.

The spelling of 109079777899 in words is "one hundred nine billion, seventy-nine million, seven hundred seventy-seven thousand, eight hundred ninety-nine".