4728427797 has 4 divisors (see below), whose sum is σ = 6304570400. Its totient is φ = 3152285196.

The previous prime is 4728427789. The next prime is 4728427801. The reversal of 4728427797 is 7977248274.

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 4728427797 - 2³ = 4728427789 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 (4728427097) 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, 788071297 + ... + 788071302.

It is an arithmetic number, because the mean of its divisors is an integer number (1576142600).

Almost surely, 2^4728427797 is an apocalyptic number.

It is an amenable number.

4728427797 is a deficient number, since it is larger than the sum of its proper divisors (1576142603).

4728427797 is a wasteful number, since it uses less digits than its factorization.

4728427797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576142602.

The product of its digits is 11063808, while the sum is 57.

The square root of 4728427797 is about 68763.5644582216. The cubic root of 4728427797 is about 1678.4390968979.

The spelling of 4728427797 in words is "four billion, seven hundred twenty-eight million, four hundred twenty-seven thousand, seven hundred ninety-seven".