6984555793 has 2 divisors, whose sum is σ = 6984555794. Its totient is φ = 6984555792.

The previous prime is 6984555727. The next prime is 6984555811. The reversal of 6984555793 is 3975554896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6911760769 + 72795024 = 83137^2 + 8532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6984555793 is a prime.

It is not a weakly prime, because it can be changed into another prime (6984555293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492277896 + 3492277897.

It is an arithmetic number, because the mean of its divisors is an integer number (3492277897).

Almost surely, 2^6984555793 is an apocalyptic number.

It is an amenable number.

6984555793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6984555793 is an equidigital number, since it uses as much as digits as its factorization.

6984555793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 61.

The square root of 6984555793 is about 83573.6548979402. The cubic root of 6984555793 is about 1911.5233037528.

The spelling of 6984555793 in words is "six billion, nine hundred eighty-four million, five hundred fifty-five thousand, seven hundred ninety-three".