4776488993 has 4 divisors (see below), whose sum is σ = 4941195540. Its totient is φ = 4611782448.

The previous prime is 4776488987. The next prime is 4776489023. The reversal of 4776488993 is 3998846774.

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 2494802704 + 2281686289 = 49948^2 + 47767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4776488993 - 2¹² = 4776484897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4776488953) 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, 82353230 + ... + 82353287.

It is an arithmetic number, because the mean of its divisors is an integer number (1235298885).

Almost surely, 2^4776488993 is an apocalyptic number.

It is an amenable number.

4776488993 is a deficient number, since it is larger than the sum of its proper divisors (164706547).

4776488993 is a wasteful number, since it uses less digits than its factorization.

4776488993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164706546.

The product of its digits is 73156608, while the sum is 65.

The square root of 4776488993 is about 69112.1479408649. The cubic root of 4776488993 is about 1684.1066616833.

The spelling of 4776488993 in words is "four billion, seven hundred seventy-six million, four hundred eighty-eight thousand, nine hundred ninety-three".