5299456861 has 2 divisors, whose sum is σ = 5299456862. Its totient is φ = 5299456860.

The previous prime is 5299456859. The next prime is 5299456867. The reversal of 5299456861 is 1686549925.

5299456861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5271631236 + 27825625 = 72606^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5299456861 - 2¹ = 5299456859 is a prime.

Together with 5299456859, 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 (5299456867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649728430 + 2649728431.

It is an arithmetic number, because the mean of its divisors is an integer number (2649728431).

Almost surely, 2^5299456861 is an apocalyptic number.

It is an amenable number.

5299456861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5299456861 is an equidigital number, since it uses as much as digits as its factorization.

5299456861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 55.

The square root of 5299456861 is about 72797.3685032639. The cubic root of 5299456861 is about 1743.4538413610.

The spelling of 5299456861 in words is "five billion, two hundred ninety-nine million, four hundred fifty-six thousand, eight hundred sixty-one".