4747945903 has 2 divisors, whose sum is σ = 4747945904. Its totient is φ = 4747945902.

The previous prime is 4747945901. The next prime is 4747945949. The reversal of 4747945903 is 3095497474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4747945903 - 2¹ = 4747945901 is a prime.

Together with 4747945901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4747945901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373972951 + 2373972952.

It is an arithmetic number, because the mean of its divisors is an integer number (2373972952).

Almost surely, 2^4747945903 is an apocalyptic number.

4747945903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747945903 is an equidigital number, since it uses as much as digits as its factorization.

4747945903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 4747945903 is about 68905.3401631543. The cubic root of 4747945903 is about 1680.7453588629.

The spelling of 4747945903 in words is "four billion, seven hundred forty-seven million, nine hundred forty-five thousand, nine hundred three".