119486779 has 2 divisors, whose sum is σ = 119486780. Its totient is φ = 119486778.

The previous prime is 119486777. The next prime is 119486797. The reversal of 119486779 is 977684911.

Together with next prime (119486797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119486779 - 2¹ = 119486777 is a prime.

Together with 119486777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (119486777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59743389 + 59743390.

It is an arithmetic number, because the mean of its divisors is an integer number (59743390).

Almost surely, 2^119486779 is an apocalyptic number.

119486779 is a deficient number, since it is larger than the sum of its proper divisors (1).

119486779 is an equidigital number, since it uses as much as digits as its factorization.

119486779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 52.

The square root of 119486779 is about 10931.0008233464. Note that the first 3 decimals coincide. The cubic root of 119486779 is about 492.5382367867.

The spelling of 119486779 in words is "one hundred nineteen million, four hundred eighty-six thousand, seven hundred seventy-nine".