5299411981 has 2 divisors, whose sum is σ = 5299411982. Its totient is φ = 5299411980.

The previous prime is 5299411979. The next prime is 5299412021. The reversal of 5299411981 is 1891149925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4966020900 + 333391081 = 70470^2 + 18259^2 .

It is a cyclic number.

It is not a de Polignac number, because 5299411981 - 2¹ = 5299411979 is a prime.

It is a super-2 number, since 2×5299411981² = 56167534688732688722, which contains 22 as substring.

Together with 5299411979, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5299411951) 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, 2649705990 + 2649705991.

It is an arithmetic number, because the mean of its divisors is an integer number (2649705991).

Almost surely, 2^5299411981 is an apocalyptic number.

It is an amenable number.

5299411981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5299411981 is an equidigital number, since it uses as much as digits as its factorization.

5299411981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 49.

The square root of 5299411981 is about 72797.0602497106. The cubic root of 5299411981 is about 1743.4489196976.

The spelling of 5299411981 in words is "five billion, two hundred ninety-nine million, four hundred eleven thousand, nine hundred eighty-one".