5276661793 has 4 divisors (see below), whose sum is σ = 5682558868. Its totient is φ = 4870764720.

The previous prime is 5276661757. The next prime is 5276661823. The reversal of 5276661793 is 3971666725.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2483327889 + 2793333904 = 49833^2 + 52852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5276661793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5276661793.

It is not an unprimeable number, because it can be changed into a prime (5276661743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202948518 + ... + 202948543.

It is an arithmetic number, because the mean of its divisors is an integer number (1420639717).

Almost surely, 2^5276661793 is an apocalyptic number.

It is an amenable number.

5276661793 is a deficient number, since it is larger than the sum of its proper divisors (405897075).

5276661793 is a wasteful number, since it uses less digits than its factorization.

5276661793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405897074.

The product of its digits is 2857680, while the sum is 52.

The square root of 5276661793 is about 72640.6345856092. The cubic root of 5276661793 is about 1740.9504862232.

The spelling of 5276661793 in words is "five billion, two hundred seventy-six million, six hundred sixty-one thousand, seven hundred ninety-three".