4481374091 has 2 divisors, whose sum is σ = 4481374092. Its totient is φ = 4481374090.

The previous prime is 4481374003. The next prime is 4481374133. The reversal of 4481374091 is 1904731844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4481374091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4481374591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240687045 + 2240687046.

It is an arithmetic number, because the mean of its divisors is an integer number (2240687046).

Almost surely, 2^4481374091 is an apocalyptic number.

4481374091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481374091 is an equidigital number, since it uses as much as digits as its factorization.

4481374091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4481374091 is about 66943.0660412264. The cubic root of 4481374091 is about 1648.6826449876.

The spelling of 4481374091 in words is "four billion, four hundred eighty-one million, three hundred seventy-four thousand, ninety-one".