119727998879 has 2 divisors, whose sum is σ = 119727998880. Its totient is φ = 119727998878.

The previous prime is 119727998867. The next prime is 119727998947. The reversal of 119727998879 is 978899727911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119727998879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119727998839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59863999439 + 59863999440.

It is an arithmetic number, because the mean of its divisors is an integer number (59863999440).

Almost surely, 2^119727998879 is an apocalyptic number.

119727998879 is a deficient number, since it is larger than the sum of its proper divisors (1).

119727998879 is an equidigital number, since it uses as much as digits as its factorization.

119727998879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288054144, while the sum is 77.

The spelling of 119727998879 in words is "one hundred nineteen billion, seven hundred twenty-seven million, nine hundred ninety-eight thousand, eight hundred seventy-nine".