6480537737 has 2 divisors, whose sum is σ = 6480537738. Its totient is φ = 6480537736.

The previous prime is 6480537691. The next prime is 6480537743. The reversal of 6480537737 is 7377350846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6480411001 + 126736 = 80501^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 6480537737 - 2⁶ = 6480537673 is a prime.

It is not a weakly prime, because it can be changed into another prime (6480537137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240268868 + 3240268869.

It is an arithmetic number, because the mean of its divisors is an integer number (3240268869).

Almost surely, 2^6480537737 is an apocalyptic number.

It is an amenable number.

6480537737 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480537737 is an equidigital number, since it uses as much as digits as its factorization.

6480537737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The square root of 6480537737 is about 80501.7871664971. The cubic root of 6480537737 is about 1864.3910723275.

The spelling of 6480537737 in words is "six billion, four hundred eighty million, five hundred thirty-seven thousand, seven hundred thirty-seven".