5120330191 has 2 divisors, whose sum is σ = 5120330192. Its totient is φ = 5120330190.

The previous prime is 5120330183. The next prime is 5120330231. The reversal of 5120330191 is 1910330215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5120330191 - 2³ = 5120330183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120330591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560165095 + 2560165096.

It is an arithmetic number, because the mean of its divisors is an integer number (2560165096).

Almost surely, 2^5120330191 is an apocalyptic number.

5120330191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120330191 is an equidigital number, since it uses as much as digits as its factorization.

5120330191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5120330191 is about 71556.4825225500. The cubic root of 5120330191 is about 1723.5848020074.

The spelling of 5120330191 in words is "five billion, one hundred twenty million, three hundred thirty thousand, one hundred ninety-one".