3905000099 has 128 divisors (see below), whose sum is σ = 5883494400. Its totient is φ = 2490808320.

The previous prime is 3905000093. The next prime is 3905000107. The reversal of 3905000099 is 9900005093.

It is a Cunningham number, because it is equal to 62490²-1.

It is not a de Polignac number, because 3905000099 - 2²⁰ = 3903951523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3905000093) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34557467 + ... + 34557579.

It is an arithmetic number, because the mean of its divisors is an integer number (45964800).

Almost surely, 2^3905000099 is an apocalyptic number.

3905000099 is a deficient number, since it is larger than the sum of its proper divisors (1978494301).

3905000099 is a wasteful number, since it uses less digits than its factorization.

3905000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 3905000099 is about 62489.9999919987. Note that the first 5 decimals coincide. The cubic root of 3905000099 is about 1574.7333182808.

The spelling of 3905000099 in words is "three billion, nine hundred five million, ninety-nine", and thus it is an aban number.