4661571359 has 4 divisors (see below), whose sum is σ = 4906917240. Its totient is φ = 4416225480.

The previous prime is 4661571353. The next prime is 4661571427. The reversal of 4661571359 is 9531751664.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4661571359 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 (4661571353) 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, 122672912 + ... + 122672949.

It is an arithmetic number, because the mean of its divisors is an integer number (1226729310).

Almost surely, 2^4661571359 is an apocalyptic number.

4661571359 is a deficient number, since it is larger than the sum of its proper divisors (245345881).

4661571359 is a wasteful number, since it uses less digits than its factorization.

4661571359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245345880.

The product of its digits is 680400, while the sum is 47.

The square root of 4661571359 is about 68275.7010875758. The cubic root of 4661571359 is about 1670.4908926571.

The spelling of 4661571359 in words is "four billion, six hundred sixty-one million, five hundred seventy-one thousand, three hundred fifty-nine".