4889790569 has 4 divisors (see below), whose sum is σ = 4922173440. Its totient is φ = 4857407700.

The previous prime is 4889790541. The next prime is 4889790589. The reversal of 4889790569 is 9650979884.

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 a de Polignac number, because none of the positive numbers 2^k-4889790569 is a prime.

It is a super-2 number, since 2×4889790569² = 47820103617362687522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4889790589) 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, 16191209 + ... + 16191510.

It is an arithmetic number, because the mean of its divisors is an integer number (1230543360).

Almost surely, 2^4889790569 is an apocalyptic number.

It is an amenable number.

4889790569 is a deficient number, since it is larger than the sum of its proper divisors (32382871).

4889790569 is a wasteful number, since it uses less digits than its factorization.

4889790569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32382870.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The square root of 4889790569 is about 69927.0374676348. The cubic root of 4889790569 is about 1697.3187918109.

The spelling of 4889790569 in words is "four billion, eight hundred eighty-nine million, seven hundred ninety thousand, five hundred sixty-nine".