5999868893 has 2 divisors, whose sum is σ = 5999868894. Its totient is φ = 5999868892.

The previous prime is 5999868883. The next prime is 5999868911. The reversal of 5999868893 is 3988689995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5607313924 + 392554969 = 74882^2 + 19813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5999868893 - 2¹⁰ = 5999867869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5999868893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5999868883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999934446 + 2999934447.

It is an arithmetic number, because the mean of its divisors is an integer number (2999934447).

Almost surely, 2^5999868893 is an apocalyptic number.

It is an amenable number.

5999868893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5999868893 is an equidigital number, since it uses as much as digits as its factorization.

5999868893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302330880, while the sum is 74.

The square root of 5999868893 is about 77458.8206274792. The cubic root of 5999868893 is about 1817.1073573341.

The spelling of 5999868893 in words is "five billion, nine hundred ninety-nine million, eight hundred sixty-eight thousand, eight hundred ninety-three".