5209827277 has 4 divisors (see below), whose sum is σ = 5214217536. Its totient is φ = 5205437020.

The previous prime is 5209827257. The next prime is 5209827289. The reversal of 5209827277 is 7727289025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5209827277 - 2⁷ = 5209827149 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 5209827277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209827257) 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, 2193349 + ... + 2195722.

It is an arithmetic number, because the mean of its divisors is an integer number (1303554384).

Almost surely, 2^5209827277 is an apocalyptic number.

It is an amenable number.

5209827277 is a deficient number, since it is larger than the sum of its proper divisors (4390259).

5209827277 is a wasteful number, since it uses less digits than its factorization.

5209827277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390258.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 5209827277 is about 72179.1332519309. The cubic root of 5209827277 is about 1733.5689048623.

The spelling of 5209827277 in words is "five billion, two hundred nine million, eight hundred twenty-seven thousand, two hundred seventy-seven".