3987950203 has 4 divisors (see below), whose sum is σ = 3989032600. Its totient is φ = 3986867808.

The previous prime is 3987950177. The next prime is 3987950207. The reversal of 3987950203 is 3020597893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3987950203 - 2¹³ = 3987942011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3987950207) 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, 535653 + ... + 543046.

It is an arithmetic number, because the mean of its divisors is an integer number (997258150).

Almost surely, 2^3987950203 is an apocalyptic number.

3987950203 is a deficient number, since it is larger than the sum of its proper divisors (1082397).

3987950203 is a wasteful number, since it uses less digits than its factorization.

3987950203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082396.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 3987950203 is about 63150.2193424536. The cubic root of 3987950203 is about 1585.8054603116.

The spelling of 3987950203 in words is "three billion, nine hundred eighty-seven million, nine hundred fifty thousand, two hundred three".