6973856677 has 2 divisors, whose sum is σ = 6973856678. Its totient is φ = 6973856676.

The previous prime is 6973856641. The next prime is 6973856713. The reversal of 6973856677 is 7766583796.

It is a balanced prime because it is at equal distance from previous prime (6973856641) and next prime (6973856713).

It can be written as a sum of positive squares in only one way, i.e., 6659539236 + 314317441 = 81606^2 + 17729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6973856677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6973856777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486928338 + 3486928339.

It is an arithmetic number, because the mean of its divisors is an integer number (3486928339).

Almost surely, 2^6973856677 is an apocalyptic number.

It is an amenable number.

6973856677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973856677 is an equidigital number, since it uses as much as digits as its factorization.

6973856677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80015040, while the sum is 64.

The square root of 6973856677 is about 83509.6202661705. The cubic root of 6973856677 is about 1910.5467653335.

The spelling of 6973856677 in words is "six billion, nine hundred seventy-three million, eight hundred fifty-six thousand, six hundred seventy-seven".