4601872889 has 2 divisors, whose sum is σ = 4601872890. Its totient is φ = 4601872888.

The previous prime is 4601872843. The next prime is 4601872921. The reversal of 4601872889 is 9882781064.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2392872889 + 2209000000 = 48917^2 + 47000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4601872889 - 2⁸ = 4601872633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4601872889.

It is not a weakly prime, because it can be changed into another prime (4601872819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2300936444 + 2300936445.

It is an arithmetic number, because the mean of its divisors is an integer number (2300936445).

Almost surely, 2^4601872889 is an apocalyptic number.

It is an amenable number.

4601872889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4601872889 is an equidigital number, since it uses as much as digits as its factorization.

4601872889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The square root of 4601872889 is about 67837.1055470382. The cubic root of 4601872889 is about 1663.3291789577.

The spelling of 4601872889 in words is "four billion, six hundred one million, eight hundred seventy-two thousand, eight hundred eighty-nine".