119745979 has 2 divisors, whose sum is σ = 119745980. Its totient is φ = 119745978.

The previous prime is 119745937. The next prime is 119745991. The reversal of 119745979 is 979547911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119745979 - 2¹¹ = 119743931 is a prime.

It is not a weakly prime, because it can be changed into another prime (119725979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59872989 + 59872990.

It is an arithmetic number, because the mean of its divisors is an integer number (59872990).

Almost surely, 2^119745979 is an apocalyptic number.

119745979 is a deficient number, since it is larger than the sum of its proper divisors (1).

119745979 is an equidigital number, since it uses as much as digits as its factorization.

119745979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714420, while the sum is 52.

The square root of 119745979 is about 10942.8505883979. The cubic root of 119745979 is about 492.8941302974.

The spelling of 119745979 in words is "one hundred nineteen million, seven hundred forty-five thousand, nine hundred seventy-nine".