6740403407 has 2 divisors, whose sum is σ = 6740403408. Its totient is φ = 6740403406.

The previous prime is 6740403401. The next prime is 6740403413. The reversal of 6740403407 is 7043040476.

It is a balanced prime because it is at equal distance from previous prime (6740403401) and next prime (6740403413).

It is a cyclic number.

It is not a de Polignac number, because 6740403407 - 2⁶ = 6740403343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740403401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370201703 + 3370201704.

It is an arithmetic number, because the mean of its divisors is an integer number (3370201704).

Almost surely, 2^6740403407 is an apocalyptic number.

6740403407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740403407 is an equidigital number, since it uses as much as digits as its factorization.

6740403407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 6740403407 is about 82099.9598477368. The cubic root of 6740403407 is about 1888.9855241735.

The spelling of 6740403407 in words is "six billion, seven hundred forty million, four hundred three thousand, four hundred seven".