3973871003 has 8 divisors (see below), whose sum is σ = 4180817760. Its totient is φ = 3772163520.

The previous prime is 3973870993. The next prime is 3973871017. The reversal of 3973871003 is 3001783793.

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

It is a cyclic number.

It is not a de Polignac number, because 3973871003 - 2⁴ = 3973870987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973871203) 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, 1308263 + ... + 1311296.

It is an arithmetic number, because the mean of its divisors is an integer number (522602220).

Almost surely, 2^3973871003 is an apocalyptic number.

3973871003 is a deficient number, since it is larger than the sum of its proper divisors (206946757).

3973871003 is a wasteful number, since it uses less digits than its factorization.

3973871003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619637.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 3973871003 is about 63038.6469001358. The cubic root of 3973871003 is about 1583.9370653317.

The spelling of 3973871003 in words is "three billion, nine hundred seventy-three million, eight hundred seventy-one thousand, three".