6740901208357 has 2 divisors, whose sum is σ = 6740901208358. Its totient is φ = 6740901208356.

The previous prime is 6740901208309. The next prime is 6740901208361. The reversal of 6740901208357 is 7538021090476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3840780763681 + 2900120444676 = 1959791^2 + 1702974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6740901208357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740901208397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370450604178 + 3370450604179.

It is an arithmetic number, because the mean of its divisors is an integer number (3370450604179).

It is a 1-persistent number, because it is pandigital, but 2⋅6740901208357 = 13481802416714 is not.

Almost surely, 2^{6740901208357} is an apocalyptic number.

It is an amenable number.

6740901208357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740901208357 is an equidigital number, since it uses as much as digits as its factorization.

6740901208357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 6740901208357 in words is "six trillion, seven hundred forty billion, nine hundred one million, two hundred eight thousand, three hundred fifty-seven".