4653991709 has 4 divisors (see below), whose sum is σ = 4719540960. Its totient is φ = 4588442460.

The previous prime is 4653991691. The next prime is 4653991733. The reversal of 4653991709 is 9071993564.

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 a cyclic number.

It is not a de Polignac number, because 4653991709 - 2²⁰ = 4652943133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4653990709) 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, 32774519 + ... + 32774660.

It is an arithmetic number, because the mean of its divisors is an integer number (1179885240).

Almost surely, 2^4653991709 is an apocalyptic number.

It is an amenable number.

4653991709 is a deficient number, since it is larger than the sum of its proper divisors (65549251).

4653991709 is an equidigital number, since it uses as much as digits as its factorization.

4653991709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65549250.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 4653991709 is about 68220.1708367840. The cubic root of 4653991709 is about 1669.5850031957.

The spelling of 4653991709 in words is "four billion, six hundred fifty-three million, nine hundred ninety-one thousand, seven hundred nine".