6740407319 has 2 divisors, whose sum is σ = 6740407320. Its totient is φ = 6740407318.

The previous prime is 6740407313. The next prime is 6740407343. The reversal of 6740407319 is 9137040476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6740407319 - 2¹² = 6740403223 is a prime.

It is a super-2 number, since 2×6740407319² = 90866181652057535522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740407313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370203659 + 3370203660.

It is an arithmetic number, because the mean of its divisors is an integer number (3370203660).

Almost surely, 2^6740407319 is an apocalyptic number.

6740407319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740407319 is an equidigital number, since it uses as much as digits as its factorization.

6740407319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 6740407319 is about 82099.9836723492. The cubic root of 6740407319 is about 1888.9858896170.

The spelling of 6740407319 in words is "six billion, seven hundred forty million, four hundred seven thousand, three hundred nineteen".