6745974913 has 2 divisors, whose sum is σ = 6745974914. Its totient is φ = 6745974912.

The previous prime is 6745974857. The next prime is 6745974967. The reversal of 6745974913 is 3194795476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6716294209 + 29680704 = 81953^2 + 5448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6745974913 is a prime.

It is not a weakly prime, because it can be changed into another prime (6745977913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372987456 + 3372987457.

It is an arithmetic number, because the mean of its divisors is an integer number (3372987457).

Almost surely, 2^6745974913 is an apocalyptic number.

It is an amenable number.

6745974913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745974913 is an equidigital number, since it uses as much as digits as its factorization.

6745974913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 6745974913 is about 82133.8840735053. The cubic root of 6745974913 is about 1889.5058489021.

The spelling of 6745974913 in words is "six billion, seven hundred forty-five million, nine hundred seventy-four thousand, nine hundred thirteen".