98011010309 has 2 divisors, whose sum is σ = 98011010310. Its totient is φ = 98011010308.

The previous prime is 98011010269. The next prime is 98011010359. The reversal of 98011010309 is 90301011089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64915396225 + 33095614084 = 254785^2 + 181922^2 .

It is an emirp because it is prime and its reverse (90301011089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98011010309 - 2²⁴ = 97994233093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98011010359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49005505154 + 49005505155.

It is an arithmetic number, because the mean of its divisors is an integer number (49005505155).

Almost surely, 2^98011010309 is an apocalyptic number.

It is an amenable number.

98011010309 is a deficient number, since it is larger than the sum of its proper divisors (1).

98011010309 is an equidigital number, since it uses as much as digits as its factorization.

98011010309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 98011010309 in words is "ninety-eight billion, eleven million, ten thousand, three hundred nine".