3909946101 has 8 divisors (see below), whose sum is σ = 5248250400. Its totient is φ = 2589136272.

The previous prime is 3909946067. The next prime is 3909946153. The reversal of 3909946101 is 1016499093.

3909946101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3909946101 - 2¹³ = 3909937909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909946301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373095 + ... + 4373988.

It is an arithmetic number, because the mean of its divisors is an integer number (656031300).

Almost surely, 2^3909946101 is an apocalyptic number.

It is an amenable number.

3909946101 is a deficient number, since it is larger than the sum of its proper divisors (1338304299).

3909946101 is a wasteful number, since it uses less digits than its factorization.

3909946101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747235.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 3909946101 is about 62529.5618167919. The cubic root of 3909946101 is about 1575.3978806318.

The spelling of 3909946101 in words is "three billion, nine hundred nine million, nine hundred forty-six thousand, one hundred one".