6926897249 has 2 divisors, whose sum is σ = 6926897250. Its totient is φ = 6926897248.

The previous prime is 6926897239. The next prime is 6926897303. The reversal of 6926897249 is 9427986296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5676567649 + 1250329600 = 75343^2 + 35360^2 .

It is a cyclic number.

It is not a de Polignac number, because 6926897249 - 2²⁰ = 6925848673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6926897191 and 6926897200.

It is not a weakly prime, because it can be changed into another prime (6926897209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3463448624 + 3463448625.

It is an arithmetic number, because the mean of its divisors is an integer number (3463448625).

Almost surely, 2^6926897249 is an apocalyptic number.

It is an amenable number.

6926897249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6926897249 is an equidigital number, since it uses as much as digits as its factorization.

6926897249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 62.

The square root of 6926897249 is about 83227.9835692299. The cubic root of 6926897249 is about 1906.2487936010.

The spelling of 6926897249 in words is "six billion, nine hundred twenty-six million, eight hundred ninety-seven thousand, two hundred forty-nine".