4331579677 has 4 divisors (see below), whose sum is σ = 4448649436. Its totient is φ = 4214509920.

The previous prime is 4331579669. The next prime is 4331579689. The reversal of 4331579677 is 7769751334.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1927736836 + 2403842841 = 43906^2 + 49029^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331579677 - 2³ = 4331579669 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 (4331579477) 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, 58534824 + ... + 58534897.

It is an arithmetic number, because the mean of its divisors is an integer number (1112162359).

Almost surely, 2^4331579677 is an apocalyptic number.

It is an amenable number.

4331579677 is a deficient number, since it is larger than the sum of its proper divisors (117069759).

4331579677 is a wasteful number, since it uses less digits than its factorization.

4331579677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117069758.

The product of its digits is 3333960, while the sum is 52.

The square root of 4331579677 is about 65814.7375365123. The cubic root of 4331579677 is about 1630.1044605416.

The spelling of 4331579677 in words is "four billion, three hundred thirty-one million, five hundred seventy-nine thousand, six hundred seventy-seven".