6740418031 has 2 divisors, whose sum is σ = 6740418032. Its totient is φ = 6740418030.

The previous prime is 6740418023. The next prime is 6740418059. The reversal of 6740418031 is 1308140476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6740418031 - 2³ = 6740418023 is a prime.

It is a super-2 number, since 2×6740418031² = 90866470465259833922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740418011) 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, 3370209015 + 3370209016.

It is an arithmetic number, because the mean of its divisors is an integer number (3370209016).

Almost surely, 2^6740418031 is an apocalyptic number.

6740418031 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740418031 is an equidigital number, since it uses as much as digits as its factorization.

6740418031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6740418031 is about 82100.0489098514. The cubic root of 6740418031 is about 1888.9868902887.

The spelling of 6740418031 in words is "six billion, seven hundred forty million, four hundred eighteen thousand, thirty-one".