4680736609 has 4 divisors (see below), whose sum is σ = 4682651904. Its totient is φ = 4678821316.

The previous prime is 4680736597. The next prime is 4680736637. The reversal of 4680736609 is 9066370864.

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 a cyclic number.

It is not a de Polignac number, because 4680736609 - 2¹¹ = 4680734561 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4680736009) 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, 953977 + ... + 958870.

It is an arithmetic number, because the mean of its divisors is an integer number (1170662976).

Almost surely, 2^4680736609 is an apocalyptic number.

It is an amenable number.

4680736609 is a deficient number, since it is larger than the sum of its proper divisors (1915295).

4680736609 is a wasteful number, since it uses less digits than its factorization.

4680736609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915294.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 4680736609 is about 68415.9090343759. The cubic root of 4680736609 is about 1672.7770745629. Note that the first 3 decimals are identical.

The spelling of 4680736609 in words is "four billion, six hundred eighty million, seven hundred thirty-six thousand, six hundred nine".