3900895873 has 4 divisors (see below), whose sum is σ = 4458166720. Its totient is φ = 3343625028.

The previous prime is 3900895849. The next prime is 3900895907. The reversal of 3900895873 is 3785980093.

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 3900895873 - 2²¹ = 3898798721 is a prime.

It is a super-2 number, since 2×3900895873² = 30433977223976864258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3900895873.

It is not an unprimeable number, because it can be changed into a prime (3900095873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278635413 + ... + 278635426.

It is an arithmetic number, because the mean of its divisors is an integer number (1114541680).

Almost surely, 2^3900895873 is an apocalyptic number.

It is an amenable number.

3900895873 is a deficient number, since it is larger than the sum of its proper divisors (557270847).

3900895873 is an equidigital number, since it uses as much as digits as its factorization.

3900895873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557270846.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 3900895873 is about 62457.1522965945. The cubic root of 3900895873 is about 1574.1814337864.

The spelling of 3900895873 in words is "three billion, nine hundred million, eight hundred ninety-five thousand, eight hundred seventy-three".