6965041639 has 2 divisors, whose sum is σ = 6965041640. Its totient is φ = 6965041638.

The previous prime is 6965041597. The next prime is 6965041651. The reversal of 6965041639 is 9361405696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6965041639 - 2²³ = 6956653031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6965041592 and 6965041601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6965041339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482520819 + 3482520820.

It is an arithmetic number, because the mean of its divisors is an integer number (3482520820).

Almost surely, 2^6965041639 is an apocalyptic number.

6965041639 is a deficient number, since it is larger than the sum of its proper divisors (1).

6965041639 is an equidigital number, since it uses as much as digits as its factorization.

6965041639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 6965041639 is about 83456.8249995170. The cubic root of 6965041639 is about 1909.7414412938.

The spelling of 6965041639 in words is "six billion, nine hundred sixty-five million, forty-one thousand, six hundred thirty-nine".