100010489 has 2 divisors, whose sum is σ = 100010490. Its totient is φ = 100010488.

The previous prime is 100010461. The next prime is 100010497. The reversal of 100010489 is 984010001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93760489 + 6250000 = 9683^2 + 2500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100010489 is a prime.

It is not a weakly prime, because it can be changed into another prime (100010419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005244 + 50005245.

It is an arithmetic number, because the mean of its divisors is an integer number (50005245).

Almost surely, 2^100010489 is an apocalyptic number.

It is an amenable number.

100010489 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010489 is an equidigital number, since it uses as much as digits as its factorization.

100010489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 100010489 is about 10000.5244362483. The cubic root of 100010489 is about 464.1751113357.

The spelling of 100010489 in words is "one hundred million, ten thousand, four hundred eighty-nine".