4976729 has 4 divisors (see below), whose sum is σ = 4981200. Its totient is φ = 4972260.

The previous prime is 4976723. The next prime is 4976731. The reversal of 4976729 is 9276794.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9276794 = 2 ⋅4638397.

It is a cyclic number.

It is not a de Polignac number, because 4976729 - 2¹² = 4972633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4976729.

It is not an unprimeable number, because it can be changed into a prime (4976723) 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, 914 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (1245300).

Almost surely, 2^4976729 is an apocalyptic number.

It is an amenable number.

4976729 is a deficient number, since it is larger than the sum of its proper divisors (4471).

4976729 is a wasteful number, since it uses less digits than its factorization.

4976729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470.

The product of its digits is 190512, while the sum is 44.

The square root of 4976729 is about 2230.8583549836. The cubic root of 4976729 is about 170.7318963676.

It can be divided in two parts, 49 and 76729, that multiplied together give a square (3759721 = 1939²).

The spelling of 4976729 in words is "four million, nine hundred seventy-six thousand, seven hundred twenty-nine".