6932984881 has 2 divisors, whose sum is σ = 6932984882. Its totient is φ = 6932984880.

The previous prime is 6932984843. The next prime is 6932984939. The reversal of 6932984881 is 1884892396.

It is an a-pointer prime, because the next prime (6932984939) can be obtained adding 6932984881 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3529429281 + 3403555600 = 59409^2 + 58340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6932984881 is a prime.

It is a super-2 number, since 2×6932984881² = 96132558720349168322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6932984381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466492440 + 3466492441.

It is an arithmetic number, because the mean of its divisors is an integer number (3466492441).

Almost surely, 2^6932984881 is an apocalyptic number.

It is an amenable number.

6932984881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6932984881 is an equidigital number, since it uses as much as digits as its factorization.

6932984881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 58.

The square root of 6932984881 is about 83264.5475637741. The cubic root of 6932984881 is about 1906.8070591027.

The spelling of 6932984881 in words is "six billion, nine hundred thirty-two million, nine hundred eighty-four thousand, eight hundred eighty-one".