4145859191 has 2 divisors, whose sum is σ = 4145859192. Its totient is φ = 4145859190.

The previous prime is 4145859131. The next prime is 4145859229. The reversal of 4145859191 is 1919585414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4145859191 - 2⁶ = 4145859127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145859131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072929595 + 2072929596.

It is an arithmetic number, because the mean of its divisors is an integer number (2072929596).

Almost surely, 2^4145859191 is an apocalyptic number.

4145859191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145859191 is an equidigital number, since it uses as much as digits as its factorization.

4145859191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 47.

The square root of 4145859191 is about 64388.3467018683. The cubic root of 4145859191 is about 1606.4659169116.

The spelling of 4145859191 in words is "four billion, one hundred forty-five million, eight hundred fifty-nine thousand, one hundred ninety-one".