4736668387 has 4 divisors (see below), whose sum is σ = 5167274616. Its totient is φ = 4306062160.

The previous prime is 4736668373. The next prime is 4736668393. The reversal of 4736668387 is 7838666374.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4736668387 - 2⁷ = 4736668259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4736668187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215303098 + ... + 215303119.

It is an arithmetic number, because the mean of its divisors is an integer number (1291818654).

Almost surely, 2^4736668387 is an apocalyptic number.

4736668387 is a deficient number, since it is larger than the sum of its proper divisors (430606229).

4736668387 is a wasteful number, since it uses less digits than its factorization.

4736668387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430606228.

The product of its digits is 24385536, while the sum is 58.

The square root of 4736668387 is about 68823.4581156745. The cubic root of 4736668387 is about 1679.4135787506.

The spelling of 4736668387 in words is "four billion, seven hundred thirty-six million, six hundred sixty-eight thousand, three hundred eighty-seven".