5091875909 has 4 divisors (see below), whose sum is σ = 5092644960. Its totient is φ = 5091106860.

The previous prime is 5091875863. The next prime is 5091875927. The reversal of 5091875909 is 9095781905.

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 a de Polignac number, because none of the positive numbers 2^k-5091875909 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 (5091875959) 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, 374507 + ... + 387864.

It is an arithmetic number, because the mean of its divisors is an integer number (1273161240).

Almost surely, 2^5091875909 is an apocalyptic number.

It is an amenable number.

5091875909 is a deficient number, since it is larger than the sum of its proper divisors (769051).

5091875909 is an equidigital number, since it uses as much as digits as its factorization.

5091875909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769050.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The square root of 5091875909 is about 71357.3816013452. The cubic root of 5091875909 is about 1720.3861478653.

The spelling of 5091875909 in words is "five billion, ninety-one million, eight hundred seventy-five thousand, nine hundred nine".