6767956249 has 2 divisors, whose sum is σ = 6767956250. Its totient is φ = 6767956248.

The previous prime is 6767956231. The next prime is 6767956253. The reversal of 6767956249 is 9426597676.

6767956249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6555817024 + 212139225 = 80968^2 + 14565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6767956249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6767950249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383978124 + 3383978125.

It is an arithmetic number, because the mean of its divisors is an integer number (3383978125).

Almost surely, 2^6767956249 is an apocalyptic number.

It is an amenable number.

6767956249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6767956249 is an equidigital number, since it uses as much as digits as its factorization.

6767956249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 61.

The square root of 6767956249 is about 82267.5892985810. The cubic root of 6767956249 is about 1891.5559026073. Note that the first 3 decimals are identical.

The spelling of 6767956249 in words is "six billion, seven hundred sixty-seven million, nine hundred fifty-six thousand, two hundred forty-nine".