6715066837 has 2 divisors, whose sum is σ = 6715066838. Its totient is φ = 6715066836.

The previous prime is 6715066823. The next prime is 6715066871. The reversal of 6715066837 is 7386605176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6702041956 + 13024881 = 81866^2 + 3609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6715066837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6715066817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357533418 + 3357533419.

It is an arithmetic number, because the mean of its divisors is an integer number (3357533419).

Almost surely, 2^6715066837 is an apocalyptic number.

It is an amenable number.

6715066837 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715066837 is an equidigital number, since it uses as much as digits as its factorization.

6715066837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 6715066837 is about 81945.5113901915. The cubic root of 6715066837 is about 1886.6157101690.

The spelling of 6715066837 in words is "six billion, seven hundred fifteen million, sixty-six thousand, eight hundred thirty-seven".