3961934659 has 2 divisors, whose sum is σ = 3961934660. Its totient is φ = 3961934658.

The previous prime is 3961934657. The next prime is 3961934707. The reversal of 3961934659 is 9564391693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3961934659 - 2¹ = 3961934657 is a prime.

Together with 3961934657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3961934657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980967329 + 1980967330.

It is an arithmetic number, because the mean of its divisors is an integer number (1980967330).

Almost surely, 2^3961934659 is an apocalyptic number.

3961934659 is a deficient number, since it is larger than the sum of its proper divisors (1).

3961934659 is an equidigital number, since it uses as much as digits as its factorization.

3961934659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 55.

The square root of 3961934659 is about 62943.9008880130. The cubic root of 3961934659 is about 1582.3495805590.

The spelling of 3961934659 in words is "three billion, nine hundred sixty-one million, nine hundred thirty-four thousand, six hundred fifty-nine".