119655989879 has 2 divisors, whose sum is σ = 119655989880. Its totient is φ = 119655989878.

The previous prime is 119655989867. The next prime is 119655989881. The reversal of 119655989879 is 978989556911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119655989879 - 2¹⁶ = 119655924343 is a prime.

It is a Sophie Germain prime.

Together with 119655989881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119655980879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59827994939 + 59827994940.

It is an arithmetic number, because the mean of its divisors is an integer number (59827994940).

Almost surely, 2^119655989879 is an apocalyptic number.

119655989879 is a deficient number, since it is larger than the sum of its proper divisors (1).

119655989879 is an equidigital number, since it uses as much as digits as its factorization.

119655989879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 440899200, while the sum is 77.

The spelling of 119655989879 in words is "one hundred nineteen billion, six hundred fifty-five million, nine hundred eighty-nine thousand, eight hundred seventy-nine".