4689336749 has 4 divisors (see below), whose sum is σ = 4798391136. Its totient is φ = 4580282364.

The previous prime is 4689336733. The next prime is 4689336779. The reversal of 4689336749 is 9476339864.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4689336749 - 2⁴ = 4689336733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689336709) 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, 54527129 + ... + 54527214.

It is an arithmetic number, because the mean of its divisors is an integer number (1199597784).

Almost surely, 2^4689336749 is an apocalyptic number.

It is an amenable number.

4689336749 is a deficient number, since it is larger than the sum of its proper divisors (109054387).

4689336749 is a wasteful number, since it uses less digits than its factorization.

4689336749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109054386.

The product of its digits is 23514624, while the sum is 59.

The square root of 4689336749 is about 68478.7320925264. The cubic root of 4689336749 is about 1673.8009387142.

The spelling of 4689336749 in words is "four billion, six hundred eighty-nine million, three hundred thirty-six thousand, seven hundred forty-nine".