1004343679 has 2 divisors, whose sum is σ = 1004343680. Its totient is φ = 1004343678.

The previous prime is 1004343677. The next prime is 1004343713. The reversal of 1004343679 is 9763434001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004343679 - 2¹ = 1004343677 is a prime.

Together with 1004343677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004343677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502171839 + 502171840.

It is an arithmetic number, because the mean of its divisors is an integer number (502171840).

Almost surely, 2^1004343679 is an apocalyptic number.

1004343679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004343679 is an equidigital number, since it uses as much as digits as its factorization.

1004343679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1004343679 is about 31691.3817780166. The cubic root of 1004343679 is about 1001.4458016502.

The spelling of 1004343679 in words is "one billion, four million, three hundred forty-three thousand, six hundred seventy-nine".