10098236689 has 2 divisors, whose sum is σ = 10098236690. Its totient is φ = 10098236688.

The previous prime is 10098236683. The next prime is 10098236719. The reversal of 10098236689 is 98663289001.

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., 9081137025 + 1017099664 = 95295^2 + 31892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10098236689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10098236683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049118344 + 5049118345.

It is an arithmetic number, because the mean of its divisors is an integer number (5049118345).

Almost surely, 2^10098236689 is an apocalyptic number.

It is an amenable number.

10098236689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10098236689 is an equidigital number, since it uses as much as digits as its factorization.

10098236689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 10098236689 in words is "ten billion, ninety-eight million, two hundred thirty-six thousand, six hundred eighty-nine".