4876312381 has 4 divisors (see below), whose sum is σ = 4879844764. Its totient is φ = 4872780000.

The previous prime is 4876312379. The next prime is 4876312393. The reversal of 4876312381 is 1832136784.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3830372100 + 1045940281 = 61890^2 + 32341^2 .

It is a cyclic number.

It is not a de Polignac number, because 4876312381 - 2¹ = 4876312379 is a prime.

It is a super-2 number, since 2×4876312381² = 47556844874187778322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4876312481) 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, 1764120 + ... + 1766881.

It is an arithmetic number, because the mean of its divisors is an integer number (1219961191).

Almost surely, 2^4876312381 is an apocalyptic number.

It is an amenable number.

4876312381 is a deficient number, since it is larger than the sum of its proper divisors (3532383).

4876312381 is a wasteful number, since it uses less digits than its factorization.

4876312381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532382.

The product of its digits is 193536, while the sum is 43.

The square root of 4876312381 is about 69830.5977419641. The cubic root of 4876312381 is about 1695.7578638029.

The spelling of 4876312381 in words is "four billion, eight hundred seventy-six million, three hundred twelve thousand, three hundred eighty-one".