7959883849 has 2 divisors, whose sum is σ = 7959883850. Its totient is φ = 7959883848.

The previous prime is 7959883847. The next prime is 7959883901. The reversal of 7959883849 is 9483889597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6456926025 + 1502957824 = 80355^2 + 38768^2 .

It is a cyclic number.

It is not a de Polignac number, because 7959883849 - 2¹ = 7959883847 is a prime.

Together with 7959883847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7959883847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3979941924 + 3979941925.

It is an arithmetic number, because the mean of its divisors is an integer number (3979941925).

Almost surely, 2^7959883849 is an apocalyptic number.

It is an amenable number.

7959883849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7959883849 is an equidigital number, since it uses as much as digits as its factorization.

7959883849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 70.

The square root of 7959883849 is about 89218.1811572058. The cubic root of 7959883849 is about 1996.6513839309.

The spelling of 7959883849 in words is "seven billion, nine hundred fifty-nine million, eight hundred eighty-three thousand, eight hundred forty-nine".