119779379 has 2 divisors, whose sum is σ = 119779380. Its totient is φ = 119779378.

The previous prime is 119779369. The next prime is 119779393. The reversal of 119779379 is 973977911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119779379 - 2¹⁶ = 119713843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119779379.

It is not a weakly prime, because it can be changed into another prime (119779369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59889689 + 59889690.

It is an arithmetic number, because the mean of its divisors is an integer number (59889690).

Almost surely, 2^119779379 is an apocalyptic number.

119779379 is a deficient number, since it is larger than the sum of its proper divisors (1).

119779379 is an equidigital number, since it uses as much as digits as its factorization.

119779379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 750141, while the sum is 53.

The square root of 119779379 is about 10944.3765925703. The cubic root of 119779379 is about 492.9399526672.

The spelling of 119779379 in words is "one hundred nineteen million, seven hundred seventy-nine thousand, three hundred seventy-nine".