5799888649 has 3 divisors (see below), whose sum is σ = 5799964807. Its totient is φ = 5799812492.

The previous prime is 5799888607. The next prime is 5799888667. The reversal of 5799888649 is 9468889975.

The square root of 5799888649 is 76157.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 825125625 + 4974763024 = 28725^2 + 70532^2 .

It is not a de Polignac number, because 5799888649 - 2²⁹ = 5263017737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5799888049) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38079 + ... + 114235.

Almost surely, 2^5799888649 is an apocalyptic number.

5799888649 is the 76157-th square number.

5799888649 is the 38079-th centered octagonal number.

It is an amenable number.

5799888649 is a deficient number, since it is larger than the sum of its proper divisors (76158).

5799888649 is an frugal number, since it uses more digits than its factorization.

5799888649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152314 (or 76157 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 73.

The cubic root of 5799888649 is about 1796.6902811074.

The spelling of 5799888649 in words is "five billion, seven hundred ninety-nine million, eight hundred eighty-eight thousand, six hundred forty-nine".