98788901 has 2 divisors, whose sum is σ = 98788902. Its totient is φ = 98788900.

The previous prime is 98788891. The next prime is 98788939. The reversal of 98788901 is 10988789.

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., 52562500 + 46226401 = 7250^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 98788901 - 2¹⁴ = 98772517 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 98788901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98788801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49394450 + 49394451.

It is an arithmetic number, because the mean of its divisors is an integer number (49394451).

Almost surely, 2^98788901 is an apocalyptic number.

It is an amenable number.

98788901 is a deficient number, since it is larger than the sum of its proper divisors (1).

98788901 is an equidigital number, since it uses as much as digits as its factorization.

98788901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 98788901 is about 9939.2605861804. The cubic root of 98788901 is about 462.2774596288.

The spelling of 98788901 in words is "ninety-eight million, seven hundred eighty-eight thousand, nine hundred one".