109048279177 has 2 divisors, whose sum is σ = 109048279178. Its totient is φ = 109048279176.

The previous prime is 109048279163. The next prime is 109048279189. The reversal of 109048279177 is 771972840901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55860849801 + 53187429376 = 236349^2 + 230624^2 .

It is a cyclic number.

It is not a de Polignac number, because 109048279177 - 2⁷ = 109048279049 is a prime.

It is not a weakly prime, because it can be changed into another prime (109048279777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54524139588 + 54524139589.

It is an arithmetic number, because the mean of its divisors is an integer number (54524139589).

Almost surely, 2^109048279177 is an apocalyptic number.

It is an amenable number.

109048279177 is a deficient number, since it is larger than the sum of its proper divisors (1).

109048279177 is an equidigital number, since it uses as much as digits as its factorization.

109048279177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 55.

The spelling of 109048279177 in words is "one hundred nine billion, forty-eight million, two hundred seventy-nine thousand, one hundred seventy-seven".