5130091 has 4 divisors (see below), whose sum is σ = 5169384. Its totient is φ = 5090800.

The previous prime is 5130089. The next prime is 5130101. The reversal of 5130091 is 1900315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5130091 - 2¹ = 5130089 is a prime.

It is a Duffinian number.

5130091 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19450 + ... + 19711.

It is an arithmetic number, because the mean of its divisors is an integer number (1292346).

Almost surely, 2^5130091 is an apocalyptic number.

5130091 is a deficient number, since it is larger than the sum of its proper divisors (39293).

5130091 is a wasteful number, since it uses less digits than its factorization.

5130091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39292.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 5130091 is about 2264.9704192329. The cubic root of 5130091 is about 172.4679321472.

The spelling of 5130091 in words is "five million, one hundred thirty thousand, ninety-one".