1004119979 has 2 divisors, whose sum is σ = 1004119980. Its totient is φ = 1004119978.

The previous prime is 1004119969. The next prime is 1004120003. The reversal of 1004119979 is 9799114001.

It is a weak prime.

It is an emirp because it is prime and its reverse (9799114001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004119979 - 2⁸ = 1004119723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004119969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502059989 + 502059990.

It is an arithmetic number, because the mean of its divisors is an integer number (502059990).

Almost surely, 2^1004119979 is an apocalyptic number.

1004119979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004119979 is an equidigital number, since it uses as much as digits as its factorization.

1004119979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 41.

The square root of 1004119979 is about 31687.8522307840. The cubic root of 1004119979 is about 1001.3714446132.

The spelling of 1004119979 in words is "one billion, four million, one hundred nineteen thousand, nine hundred seventy-nine".