6740140951 has 2 divisors, whose sum is σ = 6740140952. Its totient is φ = 6740140950.

The previous prime is 6740140949. The next prime is 6740140991. The reversal of 6740140951 is 1590410476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6740140951 - 2¹ = 6740140949 is a prime.

Together with 6740140949, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6740140951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740140991) 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 as a sum of consecutive naturals, namely, 3370070475 + 3370070476.

It is an arithmetic number, because the mean of its divisors is an integer number (3370070476).

Almost surely, 2^6740140951 is an apocalyptic number.

6740140951 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740140951 is an equidigital number, since it uses as much as digits as its factorization.

6740140951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 6740140951 is about 82098.3614391907. The cubic root of 6740140951 is about 1888.9610062532.

The spelling of 6740140951 in words is "six billion, seven hundred forty million, one hundred forty thousand, nine hundred fifty-one".