4734787809 has 4 divisors (see below), whose sum is σ = 6313050416. Its totient is φ = 3156525204.

The previous prime is 4734787709. The next prime is 4734787823. The reversal of 4734787809 is 9087874374.

It is a happy number.

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 4734787809 - 2⁸ = 4734787553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4734787829) 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, 789131299 + ... + 789131304.

It is an arithmetic number, because the mean of its divisors is an integer number (1578262604).

Almost surely, 2^4734787809 is an apocalyptic number.

It is an amenable number.

4734787809 is a deficient number, since it is larger than the sum of its proper divisors (1578262607).

4734787809 is a wasteful number, since it uses less digits than its factorization.

4734787809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578262606.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The square root of 4734787809 is about 68809.7944263751. The cubic root of 4734787809 is about 1679.1912926742.

The spelling of 4734787809 in words is "four billion, seven hundred thirty-four million, seven hundred eighty-seven thousand, eight hundred nine".