4031197894 has 4 divisors (see below), whose sum is σ = 6046796844. Its totient is φ = 2015598946.

The previous prime is 4031197883. The next prime is 4031197901. The reversal of 4031197894 is 4987911304.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007799472 + ... + 1007799475.

It is an arithmetic number, because the mean of its divisors is an integer number (1511699211).

Almost surely, 2^4031197894 is an apocalyptic number.

4031197894 is a deficient number, since it is larger than the sum of its proper divisors (2015598950).

4031197894 is a wasteful number, since it uses less digits than its factorization.

4031197894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015598949.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 4031197894 is about 63491.7151603262. The cubic root of 4031197894 is about 1591.5173329824.

The spelling of 4031197894 in words is "four billion, thirty-one million, one hundred ninety-seven thousand, eight hundred ninety-four".