6938797 has 2 divisors, whose sum is σ = 6938798.
Its totient is φ = 6938796.
The previous prime is 6938791. The next prime is 6938803. The reversal of 6938797 is 7978396.
It is a balanced prime because it is at equal distance from previous prime (6938791) and next prime (6938803).
It can be written as a sum of positive squares in only one way, i.e., 6937956 + 841 = 2634^2 + 29^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6938797 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6938797.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6938791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469398 + 3469399.
It is an arithmetic number, because the mean of its divisors is an integer number (3469399).
Almost surely, 26938797 is an apocalyptic number.
It is an amenable number.
6938797 is a deficient number, since it is larger than the sum of its proper divisors (1).
6938797 is an equidigital number, since it uses as much as digits as its factorization.
6938797 is an evil number, because the sum of its binary digits is even.
The product of its digits is 571536, while the sum is 49.
The square root of 6938797 is about 2634.1596382907.
The cubic root of 6938797 is about 190.7339753857.
The spelling of 6938797 in words is "six million, nine hundred thirty-eight thousand, seven hundred ninety-seven".