4691941887 has 16 divisors (see below), whose sum is σ = 6455306592. Its totient is φ = 3029383680.

The previous prime is 4691941781. The next prime is 4691941889. The reversal of 4691941887 is 7881491964.

It is a happy number.

It is not a de Polignac number, because 4691941887 - 2¹¹ = 4691939839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4691941889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122368 + ... + 156069.

It is an arithmetic number, because the mean of its divisors is an integer number (403456662).

Almost surely, 2^4691941887 is an apocalyptic number.

4691941887 is a deficient number, since it is larger than the sum of its proper divisors (1763364705).

4691941887 is a wasteful number, since it uses less digits than its factorization.

4691941887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278618.

The product of its digits is 3483648, while the sum is 57.

The square root of 4691941887 is about 68497.7509630791. The cubic root of 4691941887 is about 1674.1108386305.

The spelling of 4691941887 in words is "four billion, six hundred ninety-one million, nine hundred forty-one thousand, eight hundred eighty-seven".