6899583964271 has 2 divisors, whose sum is σ = 6899583964272. Its totient is φ = 6899583964270.

The previous prime is 6899583964219. The next prime is 6899583964277. The reversal of 6899583964271 is 1724693859986.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6899583964271 is a prime.

It is a super-2 number, since 2×6899583964271² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6899583964192 and 6899583964201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6899583964277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3449791982135 + 3449791982136.

It is an arithmetic number, because the mean of its divisors is an integer number (3449791982136).

Almost surely, 2^{6899583964271} is an apocalyptic number.

6899583964271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6899583964271 is an equidigital number, since it uses as much as digits as its factorization.

6899583964271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1410877440, while the sum is 77.

The spelling of 6899583964271 in words is "six trillion, eight hundred ninety-nine billion, five hundred eighty-three million, nine hundred sixty-four thousand, two hundred seventy-one".