4891983630 has 16 divisors (see below), whose sum is σ = 11740760784. Its totient is φ = 1304528960.

The previous prime is 4891983619. The next prime is 4891983641. The reversal of 4891983630 is 363891984.

It is an interprime number because it is at equal distance from previous prime (4891983619) and next prime (4891983641).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81533031 + ... + 81533090.

It is an arithmetic number, because the mean of its divisors is an integer number (733797549).

Almost surely, 2^4891983630 is an apocalyptic number.

4891983630 is an abundant number, since it is smaller than the sum of its proper divisors (6848777154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4891983630 is a wasteful number, since it uses less digits than its factorization.

4891983630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163066131.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 4891983630 is about 69942.7167759446. The cubic root of 4891983630 is about 1697.5725018794.

The spelling of 4891983630 in words is "four billion, eight hundred ninety-one million, nine hundred eighty-three thousand, six hundred thirty".