6715669537 has 2 divisors, whose sum is σ = 6715669538. Its totient is φ = 6715669536.

The previous prime is 6715669501. The next prime is 6715669549. The reversal of 6715669537 is 7359665176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3531211776 + 3184457761 = 59424^2 + 56431^2 .

It is a cyclic number.

It is not a de Polignac number, because 6715669537 - 2¹⁹ = 6715145249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6715669637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357834768 + 3357834769.

It is an arithmetic number, because the mean of its divisors is an integer number (3357834769).

Almost surely, 2^6715669537 is an apocalyptic number.

It is an amenable number.

6715669537 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715669537 is an equidigital number, since it uses as much as digits as its factorization.

6715669537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 55.

The square root of 6715669537 is about 81949.1887513232. The cubic root of 6715669537 is about 1886.6721518644.

The spelling of 6715669537 in words is "six billion, seven hundred fifteen million, six hundred sixty-nine thousand, five hundred thirty-seven".