4139103191 has 2 divisors, whose sum is σ = 4139103192. Its totient is φ = 4139103190.

The previous prime is 4139103187. The next prime is 4139103239. The reversal of 4139103191 is 1913019314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4139103191 - 2² = 4139103187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4139103151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069551595 + 2069551596.

It is an arithmetic number, because the mean of its divisors is an integer number (2069551596).

Almost surely, 2^4139103191 is an apocalyptic number.

4139103191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4139103191 is an equidigital number, since it uses as much as digits as its factorization.

4139103191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 4139103191 is about 64335.8624019295. The cubic root of 4139103191 is about 1605.5928220957.

The spelling of 4139103191 in words is "four billion, one hundred thirty-nine million, one hundred three thousand, one hundred ninety-one".