6767140481 has 2 divisors, whose sum is σ = 6767140482. Its totient is φ = 6767140480.

The previous prime is 6767140463. The next prime is 6767140483. The reversal of 6767140481 is 1840417676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4108810000 + 2658330481 = 64100^2 + 51559^2 .

It is a cyclic number.

It is not a de Polignac number, because 6767140481 - 2¹⁸ = 6766878337 is a prime.

It is a super-2 number, since 2×6767140481² = 91588380579177822722, which contains 22 as substring.

Together with 6767140483, it forms a pair of twin primes.

It is a Chen prime.

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, 3383570240 + 3383570241.

It is an arithmetic number, because the mean of its divisors is an integer number (3383570241).

Almost surely, 2^6767140481 is an apocalyptic number.

It is an amenable number.

6767140481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6767140481 is an equidigital number, since it uses as much as digits as its factorization.

6767140481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 6767140481 is about 82262.6311334618. The cubic root of 6767140481 is about 1891.4799006987.

The spelling of 6767140481 in words is "six billion, seven hundred sixty-seven million, one hundred forty thousand, four hundred eighty-one".