6535141237 has 2 divisors, whose sum is σ = 6535141238. Its totient is φ = 6535141236.

The previous prime is 6535141201. The next prime is 6535141289. The reversal of 6535141237 is 7321415356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4672269316 + 1862871921 = 68354^2 + 43161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6535141237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6535141196 and 6535141205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6535141337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267570618 + 3267570619.

It is an arithmetic number, because the mean of its divisors is an integer number (3267570619).

Almost surely, 2^6535141237 is an apocalyptic number.

It is an amenable number.

6535141237 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535141237 is an equidigital number, since it uses as much as digits as its factorization.

6535141237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 6535141237 is about 80840.2204165723. The cubic root of 6535141237 is about 1869.6127423084.

The spelling of 6535141237 in words is "six billion, five hundred thirty-five million, one hundred forty-one thousand, two hundred thirty-seven".