4734387509 has 2 divisors, whose sum is σ = 4734387510. Its totient is φ = 4734387508.

The previous prime is 4734387499. The next prime is 4734387523. The reversal of 4734387509 is 9057834374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3298204900 + 1436182609 = 57430^2 + 37897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4734387509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4734380509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2367193754 + 2367193755.

It is an arithmetic number, because the mean of its divisors is an integer number (2367193755).

Almost surely, 2^4734387509 is an apocalyptic number.

It is an amenable number.

4734387509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4734387509 is an equidigital number, since it uses as much as digits as its factorization.

4734387509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 4734387509 is about 68806.8856220073. The cubic root of 4734387509 is about 1679.1439692428.

The spelling of 4734387509 in words is "four billion, seven hundred thirty-four million, three hundred eighty-seven thousand, five hundred nine".