6938745607 has 2 divisors, whose sum is σ = 6938745608. Its totient is φ = 6938745606.

The previous prime is 6938745599. The next prime is 6938745613. The reversal of 6938745607 is 7065478396.

It is a happy number.

6938745607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6938745607 - 2³ = 6938745599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6938745647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469372803 + 3469372804.

It is an arithmetic number, because the mean of its divisors is an integer number (3469372804).

Almost surely, 2^6938745607 is an apocalyptic number.

6938745607 is a deficient number, since it is larger than the sum of its proper divisors (1).

6938745607 is an equidigital number, since it uses as much as digits as its factorization.

6938745607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 6938745607 is about 83299.1332908092. The cubic root of 6938745607 is about 1907.3350448679.

The spelling of 6938745607 in words is "six billion, nine hundred thirty-eight million, seven hundred forty-five thousand, six hundred seven".