5276657623 has 4 divisors (see below), whose sum is σ = 5276889280. Its totient is φ = 5276425968.

The previous prime is 5276657609. The next prime is 5276657651. The reversal of 5276657623 is 3267566725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5276657623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5276657663) 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 in 3 ways as a sum of consecutive naturals, for example, 77415 + ... + 128632.

It is an arithmetic number, because the mean of its divisors is an integer number (1319222320).

Almost surely, 2^5276657623 is an apocalyptic number.

5276657623 is a deficient number, since it is larger than the sum of its proper divisors (231657).

5276657623 is a wasteful number, since it uses less digits than its factorization.

5276657623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231656.

The product of its digits is 3175200, while the sum is 49.

The square root of 5276657623 is about 72640.6058826604. The cubic root of 5276657623 is about 1740.9500276147.

The spelling of 5276657623 in words is "five billion, two hundred seventy-six million, six hundred fifty-seven thousand, six hundred twenty-three".