2530326191 has 2 divisors, whose sum is σ = 2530326192. Its totient is φ = 2530326190.

The previous prime is 2530326181. The next prime is 2530326203. The reversal of 2530326191 is 1916230352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530326191 - 2¹⁰ = 2530325167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530326101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265163095 + 1265163096.

It is an arithmetic number, because the mean of its divisors is an integer number (1265163096).

Almost surely, 2^2530326191 is an apocalyptic number.

2530326191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530326191 is an equidigital number, since it uses as much as digits as its factorization.

2530326191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2530326191 is about 50302.3477682702. The cubic root of 2530326191 is about 1362.6746296497.

The spelling of 2530326191 in words is "two billion, five hundred thirty million, three hundred twenty-six thousand, one hundred ninety-one".