6767140463 has 2 divisors, whose sum is σ = 6767140464. Its totient is φ = 6767140462.

The previous prime is 6767140451. The next prime is 6767140481. The reversal of 6767140463 is 3640417676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6767140463 - 2⁶ = 6767140399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6767140483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383570231 + 3383570232.

It is an arithmetic number, because the mean of its divisors is an integer number (3383570232).

Almost surely, 2^6767140463 is an apocalyptic number.

6767140463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6767140463 is an equidigital number, since it uses as much as digits as its factorization.

6767140463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 6767140463 is about 82262.6310240561. The cubic root of 6767140463 is about 1891.4798990216.

The spelling of 6767140463 in words is "six billion, seven hundred sixty-seven million, one hundred forty thousand, four hundred sixty-three".