109551799953179 has 2 divisors, whose sum is σ = 109551799953180. Its totient is φ = 109551799953178.

The previous prime is 109551799953161. The next prime is 109551799953181. The reversal of 109551799953179 is 971359997155901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109551799953179 - 2¹⁶ = 109551799887643 is a prime.

Together with 109551799953181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109551799553179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54775899976589 + 54775899976590.

It is an arithmetic number, because the mean of its divisors is an integer number (54775899976590).

Almost surely, 2^{109551799953179} is an apocalyptic number.

109551799953179 is a deficient number, since it is larger than the sum of its proper divisors (1).

109551799953179 is an equidigital number, since it uses as much as digits as its factorization.

109551799953179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1085025375, while the sum is 80.

The spelling of 109551799953179 in words is "one hundred nine trillion, five hundred fifty-one billion, seven hundred ninety-nine million, nine hundred fifty-three thousand, one hundred seventy-nine".