4744471747 has 2 divisors, whose sum is σ = 4744471748. Its totient is φ = 4744471746.

The previous prime is 4744471723. The next prime is 4744471751. The reversal of 4744471747 is 7471744474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4744471747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4744471747.

It is not a weakly prime, because it can be changed into another prime (4744471777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372235873 + 2372235874.

It is an arithmetic number, because the mean of its divisors is an integer number (2372235874).

Almost surely, 2^4744471747 is an apocalyptic number.

4744471747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4744471747 is an equidigital number, since it uses as much as digits as its factorization.

4744471747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2458624, while the sum is 49.

The square root of 4744471747 is about 68880.1259217780. The cubic root of 4744471747 is about 1680.3353151318.

The spelling of 4744471747 in words is "four billion, seven hundred forty-four million, four hundred seventy-one thousand, seven hundred forty-seven".