1119489979 has 2 divisors, whose sum is σ = 1119489980. Its totient is φ = 1119489978.

The previous prime is 1119489947. The next prime is 1119490003. The reversal of 1119489979 is 9799849111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1119489979 - 2⁵ = 1119489947 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (1119489919) 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, 559744989 + 559744990.

It is an arithmetic number, because the mean of its divisors is an integer number (559744990).

Almost surely, 2^1119489979 is an apocalyptic number.

1119489979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119489979 is an equidigital number, since it uses as much as digits as its factorization.

1119489979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 58.

The square root of 1119489979 is about 33458.7802975542. The cubic root of 1119489979 is about 1038.3411606605.

The spelling of 1119489979 in words is "one billion, one hundred nineteen million, four hundred eighty-nine thousand, nine hundred seventy-nine".