6396732841 has 4 divisors (see below), whose sum is σ = 6397415892. Its totient is φ = 6396049792.

The previous prime is 6396732833. The next prime is 6396732877. The reversal of 6396732841 is 1482376936.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638630400 + 4758102441 = 40480^2 + 68979^2 .

It is a cyclic number.

It is not a de Polignac number, because 6396732841 - 2³ = 6396732833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6396732241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327280 + ... + 346273.

It is an arithmetic number, because the mean of its divisors is an integer number (1599353973).

Almost surely, 2^6396732841 is an apocalyptic number.

It is an amenable number.

6396732841 is a deficient number, since it is larger than the sum of its proper divisors (683051).

6396732841 is an equidigital number, since it uses as much as digits as its factorization.

6396732841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683050.

The product of its digits is 1306368, while the sum is 49.

The square root of 6396732841 is about 79979.5776495475. The cubic root of 6396732841 is about 1856.3195461539.

The spelling of 6396732841 in words is "six billion, three hundred ninety-six million, seven hundred thirty-two thousand, eight hundred forty-one".