4787479747 has 2 divisors, whose sum is σ = 4787479748. Its totient is φ = 4787479746.

The previous prime is 4787479733. The next prime is 4787479811. The reversal of 4787479747 is 7479747874.

It is an a-pointer prime, because the next prime (4787479811) can be obtained adding 4787479747 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4787479747 - 2²³ = 4779091139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4787479447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393739873 + 2393739874.

It is an arithmetic number, because the mean of its divisors is an integer number (2393739874).

Almost surely, 2^4787479747 is an apocalyptic number.

4787479747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787479747 is an equidigital number, since it uses as much as digits as its factorization.

4787479747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77446656, while the sum is 64.

The square root of 4787479747 is about 69191.6161612084. The cubic root of 4787479747 is about 1685.3973882151.

It can be divided in two parts, 478 and 7479747, that added together give a square (7480225 = 2735²).

The spelling of 4787479747 in words is "four billion, seven hundred eighty-seven million, four hundred seventy-nine thousand, seven hundred forty-seven".