4599100091 has 16 divisors (see below), whose sum is σ = 4746924000. Its totient is φ = 4454043648.

The previous prime is 4599100087. The next prime is 4599100097. The reversal of 4599100091 is 1900019954.

It is a cyclic number.

It is not a de Polignac number, because 4599100091 - 2² = 4599100087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4599100097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331735 + ... + 1335183.

It is an arithmetic number, because the mean of its divisors is an integer number (296682750).

Almost surely, 2^4599100091 is an apocalyptic number.

4599100091 is a deficient number, since it is larger than the sum of its proper divisors (147823909).

4599100091 is a wasteful number, since it uses less digits than its factorization.

4599100091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 4599100091 is about 67816.6652895879. The cubic root of 4599100091 is about 1662.9950394629.

The spelling of 4599100091 in words is "four billion, five hundred ninety-nine million, one hundred thousand, ninety-one".