1004119379 has 2 divisors, whose sum is σ = 1004119380. Its totient is φ = 1004119378.

The previous prime is 1004119339. The next prime is 1004119387. The reversal of 1004119379 is 9739114001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004119379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1004119339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502059689 + 502059690.

It is an arithmetic number, because the mean of its divisors is an integer number (502059690).

Almost surely, 2^1004119379 is an apocalyptic number.

1004119379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004119379 is an equidigital number, since it uses as much as digits as its factorization.

1004119379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1004119379 is about 31687.8427634322. The cubic root of 1004119379 is about 1001.3712451606.

The spelling of 1004119379 in words is "one billion, four million, one hundred nineteen thousand, three hundred seventy-nine".