6968811497 has 2 divisors, whose sum is σ = 6968811498. Its totient is φ = 6968811496.

The previous prime is 6968811481. The next prime is 6968811511. The reversal of 6968811497 is 7941188696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4790162521 + 2178648976 = 69211^2 + 46676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6968811497 - 2⁴ = 6968811481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6968811457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484405748 + 3484405749.

It is an arithmetic number, because the mean of its divisors is an integer number (3484405749).

Almost surely, 2^6968811497 is an apocalyptic number.

It is an amenable number.

6968811497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6968811497 is an equidigital number, since it uses as much as digits as its factorization.

6968811497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 59.

The square root of 6968811497 is about 83479.4076224790. The cubic root of 6968811497 is about 1910.0859310041.

The spelling of 6968811497 in words is "six billion, nine hundred sixty-eight million, eight hundred eleven thousand, four hundred ninety-seven".