7081799983 has 2 divisors, whose sum is σ = 7081799984. Its totient is φ = 7081799982.

The previous prime is 7081799957. The next prime is 7081799993. The reversal of 7081799983 is 3899971807.

It is a strong prime.

It is an emirp because it is prime and its reverse (3899971807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7081799983 - 2¹⁷ = 7081668911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7081799993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540899991 + 3540899992.

It is an arithmetic number, because the mean of its divisors is an integer number (3540899992).

Almost surely, 2^7081799983 is an apocalyptic number.

7081799983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7081799983 is an equidigital number, since it uses as much as digits as its factorization.

7081799983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 61.

The square root of 7081799983 is about 84153.4312015856. The cubic root of 7081799983 is about 1920.3536659521.

The spelling of 7081799983 in words is "seven billion, eighty-one million, seven hundred ninety-nine thousand, nine hundred eighty-three".