6936472969 has 2 divisors, whose sum is σ = 6936472970. Its totient is φ = 6936472968.

The previous prime is 6936472951. The next prime is 6936472981. The reversal of 6936472969 is 9692746396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6548855625 + 387617344 = 80925^2 + 19688^2 .

It is a cyclic number.

It is not a de Polignac number, because 6936472969 - 2¹¹ = 6936470921 is a prime.

It is a super-2 number, since 2×6936472969² = 96229314499335349922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6936472999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468236484 + 3468236485.

It is an arithmetic number, because the mean of its divisors is an integer number (3468236485).

Almost surely, 2^6936472969 is an apocalyptic number.

It is an amenable number.

6936472969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6936472969 is an equidigital number, since it uses as much as digits as its factorization.

6936472969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26453952, while the sum is 61.

The square root of 6936472969 is about 83285.4907471884. The cubic root of 6936472969 is about 1907.1267865035.

The spelling of 6936472969 in words is "six billion, nine hundred thirty-six million, four hundred seventy-two thousand, nine hundred sixty-nine".