6771926997 has 40 divisors (see below), whose sum is σ = 11060546112. Its totient is φ = 4094971200.

The previous prime is 6771926983. The next prime is 6771927011. The reversal of 6771926997 is 7996291776.

It is an interprime number because it is at equal distance from previous prime (6771926983) and next prime (6771927011).

It is not a de Polignac number, because 6771926997 - 2⁴ = 6771926981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771926977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 398872 + ... + 415502.

Almost surely, 2^6771926997 is an apocalyptic number.

It is an amenable number.

6771926997 is a deficient number, since it is larger than the sum of its proper divisors (4288619115).

6771926997 is a wasteful number, since it uses less digits than its factorization.

6771926997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111 (or 17102 counting only the distinct ones).

The product of its digits is 18003384, while the sum is 63.

The square root of 6771926997 is about 82291.7188847092. The cubic root of 6771926997 is about 1891.9257544574.

The spelling of 6771926997 in words is "six billion, seven hundred seventy-one million, nine hundred twenty-six thousand, nine hundred ninety-seven".