4054132091 has 2 divisors, whose sum is σ = 4054132092. Its totient is φ = 4054132090.

The previous prime is 4054132057. The next prime is 4054132129. The reversal of 4054132091 is 1902314504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4054132091 is a prime.

It is a super-2 number, since 2×4054132091² = 32871974022552064562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4054132031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027066045 + 2027066046.

It is an arithmetic number, because the mean of its divisors is an integer number (2027066046).

Almost surely, 2^4054132091 is an apocalyptic number.

4054132091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054132091 is an equidigital number, since it uses as much as digits as its factorization.

4054132091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4054132091 is about 63672.0668032694. The cubic root of 4054132091 is about 1594.5297685172.

Adding to 4054132091 its reverse (1902314504), we get a palindrome (5956446595).

The spelling of 4054132091 in words is "four billion, fifty-four million, one hundred thirty-two thousand, ninety-one".