7111998983 has 2 divisors, whose sum is σ = 7111998984. Its totient is φ = 7111998982.

The previous prime is 7111998917. The next prime is 7111999019. The reversal of 7111998983 is 3898991117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7111998983 - 2²⁴ = 7095221767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7111998583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555999491 + 3555999492.

It is an arithmetic number, because the mean of its divisors is an integer number (3555999492).

Almost surely, 2^7111998983 is an apocalyptic number.

7111998983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7111998983 is an equidigital number, since it uses as much as digits as its factorization.

7111998983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 56.

The square root of 7111998983 is about 84332.6685395405. The cubic root of 7111998983 is about 1923.0794570490.

The spelling of 7111998983 in words is "seven billion, one hundred eleven million, nine hundred ninety-eight thousand, nine hundred eighty-three".