6522963959 has 2 divisors, whose sum is σ = 6522963960. Its totient is φ = 6522963958.

The previous prime is 6522963919. The next prime is 6522963973. The reversal of 6522963959 is 9593692256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6522963959 - 2²⁰ = 6521915383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6522963919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261481979 + 3261481980.

It is an arithmetic number, because the mean of its divisors is an integer number (3261481980).

Almost surely, 2^6522963959 is an apocalyptic number.

6522963959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522963959 is an equidigital number, since it uses as much as digits as its factorization.

6522963959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7873200, while the sum is 56.

The square root of 6522963959 is about 80764.8683463299. The cubic root of 6522963959 is about 1868.4507705005.

The spelling of 6522963959 in words is "six billion, five hundred twenty-two million, nine hundred sixty-three thousand, nine hundred fifty-nine".