10251989089 has 2 divisors, whose sum is σ = 10251989090. Its totient is φ = 10251989088.

The previous prime is 10251989081. The next prime is 10251989101. The reversal of 10251989089 is 98098915201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8046090000 + 2205899089 = 89700^2 + 46967^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251989089 - 2³ = 10251989081 is a prime.

It is not a weakly prime, because it can be changed into another prime (10251989081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125994544 + 5125994545.

It is an arithmetic number, because the mean of its divisors is an integer number (5125994545).

Almost surely, 2^10251989089 is an apocalyptic number.

It is an amenable number.

10251989089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251989089 is an equidigital number, since it uses as much as digits as its factorization.

10251989089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 52.

The spelling of 10251989089 in words is "ten billion, two hundred fifty-one million, nine hundred eighty-nine thousand, eighty-nine".