5291234609 has 4 divisors (see below), whose sum is σ = 5318937600. Its totient is φ = 5263531620.

The previous prime is 5291234563. The next prime is 5291234653. The reversal of 5291234609 is 9064321925.

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 5291234609 - 2¹⁶ = 5291169073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5291231609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13851209 + ... + 13851590.

It is an arithmetic number, because the mean of its divisors is an integer number (1329734400).

Almost surely, 2^5291234609 is an apocalyptic number.

It is an amenable number.

5291234609 is a deficient number, since it is larger than the sum of its proper divisors (27702991).

5291234609 is a wasteful number, since it uses less digits than its factorization.

5291234609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702990.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 5291234609 is about 72740.8730288550. The cubic root of 5291234609 is about 1742.5517025581.

The spelling of 5291234609 in words is "five billion, two hundred ninety-one million, two hundred thirty-four thousand, six hundred nine".