4976689349 has 4 divisors (see below), whose sum is σ = 4978239564. Its totient is φ = 4975139136.

The previous prime is 4976689339. The next prime is 4976689357. The reversal of 4976689349 is 9439866794.

It is a happy number.

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 3227944225 + 1748745124 = 56815^2 + 41818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4976689349 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 (4976689309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770282 + ... + 776715.

It is an arithmetic number, because the mean of its divisors is an integer number (1244559891).

Almost surely, 2^4976689349 is an apocalyptic number.

It is an amenable number.

4976689349 is a deficient number, since it is larger than the sum of its proper divisors (1550215).

4976689349 is a wasteful number, since it uses less digits than its factorization.

4976689349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550214.

The product of its digits is 70543872, while the sum is 65.

The square root of 4976689349 is about 70545.6543594288. The cubic root of 4976689349 is about 1707.3144294341.

The spelling of 4976689349 in words is "four billion, nine hundred seventy-six million, six hundred eighty-nine thousand, three hundred forty-nine".