6634002439 has 2 divisors, whose sum is σ = 6634002440. Its totient is φ = 6634002438.

The previous prime is 6634002373. The next prime is 6634002443. The reversal of 6634002439 is 9342004366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6634002439 - 2¹⁷ = 6633871367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6634002398 and 6634002407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6634002469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317001219 + 3317001220.

It is an arithmetic number, because the mean of its divisors is an integer number (3317001220).

Almost surely, 2^6634002439 is an apocalyptic number.

6634002439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6634002439 is an equidigital number, since it uses as much as digits as its factorization.

6634002439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 6634002439 is about 81449.3857496789. The cubic root of 6634002439 is about 1878.9932023429.

The spelling of 6634002439 in words is "six billion, six hundred thirty-four million, two thousand, four hundred thirty-nine".