4057326191 has 2 divisors, whose sum is σ = 4057326192. Its totient is φ = 4057326190.

The previous prime is 4057326179. The next prime is 4057326197. The reversal of 4057326191 is 1916237504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4057326191 - 2⁶ = 4057326127 is a prime.

It is a super-5 number, since 5×4057326191⁵ (a number of 49 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057326197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028663095 + 2028663096.

It is an arithmetic number, because the mean of its divisors is an integer number (2028663096).

Almost surely, 2^4057326191 is an apocalyptic number.

4057326191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057326191 is an equidigital number, since it uses as much as digits as its factorization.

4057326191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4057326191 is about 63697.1442923464. The cubic root of 4057326191 is about 1594.9484155053.

The spelling of 4057326191 in words is "four billion, fifty-seven million, three hundred twenty-six thousand, one hundred ninety-one".