4988234891 has 2 divisors, whose sum is σ = 4988234892. Its totient is φ = 4988234890.

The previous prime is 4988234857. The next prime is 4988234971. The reversal of 4988234891 is 1984328894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4988234891 - 2¹⁰ = 4988233867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4988234821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494117445 + 2494117446.

It is an arithmetic number, because the mean of its divisors is an integer number (2494117446).

Almost surely, 2^4988234891 is an apocalyptic number.

4988234891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4988234891 is an equidigital number, since it uses as much as digits as its factorization.

4988234891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 56.

The square root of 4988234891 is about 70627.4372393619. The cubic root of 4988234891 is about 1708.6336897790.

The spelling of 4988234891 in words is "four billion, nine hundred eighty-eight million, two hundred thirty-four thousand, eight hundred ninety-one".