5277982009 has 4 divisors (see below), whose sum is σ = 5318272080. Its totient is φ = 5237691940.

The previous prime is 5277981949. The next prime is 5277982037. The reversal of 5277982009 is 9002897725.

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 5277982009 - 2⁹ = 5277981497 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 not an unprimeable number, because it can be changed into a prime (5277982069) 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, 20144839 + ... + 20145100.

It is an arithmetic number, because the mean of its divisors is an integer number (1329568020).

Almost surely, 2^5277982009 is an apocalyptic number.

It is an amenable number.

5277982009 is a deficient number, since it is larger than the sum of its proper divisors (40290071).

5277982009 is a wasteful number, since it uses less digits than its factorization.

5277982009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40290070.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 5277982009 is about 72649.7213277518. The cubic root of 5277982009 is about 1741.0956688604.

The spelling of 5277982009 in words is "five billion, two hundred seventy-seven million, nine hundred eighty-two thousand, nine".