4504720889 has 2 divisors, whose sum is σ = 4504720890. Its totient is φ = 4504720888.

The previous prime is 4504720879. The next prime is 4504720901. The reversal of 4504720889 is 9880274054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2676303289 + 1828417600 = 51733^2 + 42760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4504720889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4504720819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252360444 + 2252360445.

It is an arithmetic number, because the mean of its divisors is an integer number (2252360445).

Almost surely, 2^4504720889 is an apocalyptic number.

It is an amenable number.

4504720889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4504720889 is an equidigital number, since it uses as much as digits as its factorization.

4504720889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 4504720889 is about 67117.2175302284. The cubic root of 4504720889 is about 1651.5407571932.

The spelling of 4504720889 in words is "four billion, five hundred four million, seven hundred twenty thousand, eight hundred eighty-nine".