6706097989 has 2 divisors, whose sum is σ = 6706097990. Its totient is φ = 6706097988.

The previous prime is 6706097987. The next prime is 6706098029. The reversal of 6706097989 is 9897906076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6651707364 + 54390625 = 81558^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 6706097989 - 2¹ = 6706097987 is a prime.

Together with 6706097987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6706097987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353048994 + 3353048995.

It is an arithmetic number, because the mean of its divisors is an integer number (3353048995).

Almost surely, 2^6706097989 is an apocalyptic number.

It is an amenable number.

6706097989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6706097989 is an equidigital number, since it uses as much as digits as its factorization.

6706097989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 61.

The square root of 6706097989 is about 81890.7686433581. The cubic root of 6706097989 is about 1885.7753954536.

The spelling of 6706097989 in words is "six billion, seven hundred six million, ninety-seven thousand, nine hundred eighty-nine".