5236617909 has 4 divisors (see below), whose sum is σ = 6982157216. Its totient is φ = 3491078604.

The previous prime is 5236617871. The next prime is 5236617913. The reversal of 5236617909 is 9097166325.

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 not a de Polignac number, because 5236617909 - 2¹¹ = 5236615861 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 (5236617979) 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, 872769649 + ... + 872769654.

It is an arithmetic number, because the mean of its divisors is an integer number (1745539304).

Almost surely, 2^5236617909 is an apocalyptic number.

It is an amenable number.

5236617909 is a deficient number, since it is larger than the sum of its proper divisors (1745539307).

5236617909 is a wasteful number, since it uses less digits than its factorization.

5236617909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745539306.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 5236617909 is about 72364.4796084377. The cubic root of 5236617909 is about 1736.5353515227.

The spelling of 5236617909 in words is "five billion, two hundred thirty-six million, six hundred seventeen thousand, nine hundred nine".