3899000001001 has 4 divisors (see below), whose sum is σ = 4456000001152. Its totient is φ = 3342000000852.

The previous prime is 3899000000993. The next prime is 3899000001007. The reversal of 3899000001001 is 1001000009983.

3899000001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3899000001001 - 2³ = 3899000000993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3899000001007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278500000065 + ... + 278500000078.

It is an arithmetic number, because the mean of its divisors is an integer number (1114000000288).

Almost surely, 2^{3899000001001} is an apocalyptic number.

It is an amenable number.

3899000001001 is a deficient number, since it is larger than the sum of its proper divisors (557000000151).

3899000001001 is an equidigital number, since it uses as much as digits as its factorization.

3899000001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557000000150.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 3899000001001 in words is "three trillion, eight hundred ninety-nine billion, one thousand, one".