4728677493 has 4 divisors (see below), whose sum is σ = 6304903328. Its totient is φ = 3152451660.

The previous prime is 4728677467. The next prime is 4728677509. The reversal of 4728677493 is 3947768274.

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 not a de Polignac number, because 4728677493 - 2²⁶ = 4661568629 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 (4728670493) 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, 788112913 + ... + 788112918.

It is an arithmetic number, because the mean of its divisors is an integer number (1576225832).

Almost surely, 2^4728677493 is an apocalyptic number.

It is an amenable number.

4728677493 is a deficient number, since it is larger than the sum of its proper divisors (1576225835).

4728677493 is a wasteful number, since it uses less digits than its factorization.

4728677493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576225834.

The product of its digits is 14224896, while the sum is 57.

The square root of 4728677493 is about 68765.3800469393. The cubic root of 4728677493 is about 1678.4686410487.

The spelling of 4728677493 in words is "four billion, seven hundred twenty-eight million, six hundred seventy-seven thousand, four hundred ninety-three".