6231680969 has 2 divisors, whose sum is σ = 6231680970. Its totient is φ = 6231680968.

The previous prime is 6231680957. The next prime is 6231680999. The reversal of 6231680969 is 9690861326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4878324025 + 1353356944 = 69845^2 + 36788^2 .

It is a cyclic number.

It is not a de Polignac number, because 6231680969 - 2¹² = 6231676873 is a prime.

It is a super-2 number, since 2×6231680969² = 77667695398793557922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6231680929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115840484 + 3115840485.

It is an arithmetic number, because the mean of its divisors is an integer number (3115840485).

Almost surely, 2^6231680969 is an apocalyptic number.

It is an amenable number.

6231680969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231680969 is an equidigital number, since it uses as much as digits as its factorization.

6231680969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 6231680969 is about 78940.9967570717. The cubic root of 6231680969 is about 1840.2143111473.

The spelling of 6231680969 in words is "six billion, two hundred thirty-one million, six hundred eighty thousand, nine hundred sixty-nine".