3099009705 has 32 divisors (see below), whose sum is σ = 5583679488. Its totient is φ = 1454078400.

The previous prime is 3099009691. The next prime is 3099009707. The reversal of 3099009705 is 5079009903.

It is a happy number.

3099009705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3099009705 - 2⁸ = 3099009449 is a prime.

It is a super-2 number, since 2×3099009705² = 19207722303368374050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3099009707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297819 + ... + 308048.

It is an arithmetic number, because the mean of its divisors is an integer number (174489984).

Almost surely, 2^3099009705 is an apocalyptic number.

It is an amenable number.

3099009705 is a deficient number, since it is larger than the sum of its proper divisors (2484669783).

3099009705 is a wasteful number, since it uses less digits than its factorization.

3099009705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605917.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3099009705 is about 55668.7498063321. The cubic root of 3099009705 is about 1457.9444559706.

The spelling of 3099009705 in words is "three billion, ninety-nine million, nine thousand, seven hundred five".