6541337963 has 6 divisors (see below), whose sum is σ = 6667091004. Its totient is φ = 6417913736.

The previous prime is 6541337947. The next prime is 6541337987. The reversal of 6541337963 is 3697331456.

It is not a de Polignac number, because 6541337963 - 2⁴ = 6541337947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6541337863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1161545 + ... + 1167162.

It is an arithmetic number, because the mean of its divisors is an integer number (1111181834).

Almost surely, 2^6541337963 is an apocalyptic number.

6541337963 is a deficient number, since it is larger than the sum of its proper divisors (125753041).

6541337963 is an equidigital number, since it uses as much as digits as its factorization.

6541337963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328813 (or 2328760 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The square root of 6541337963 is about 80878.5383337261. The cubic root of 6541337963 is about 1870.2034879175.

The spelling of 6541337963 in words is "six billion, five hundred forty-one million, three hundred thirty-seven thousand, nine hundred sixty-three".