98726213 has 2 divisors, whose sum is σ = 98726214. Its totient is φ = 98726212.

The previous prime is 98726209. The next prime is 98726219. The reversal of 98726213 is 31262789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97574884 + 1151329 = 9878^2 + 1073^2 .

It is an emirp because it is prime and its reverse (31262789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98726213 - 2² = 98726209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98726219) 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, 49363106 + 49363107.

It is an arithmetic number, because the mean of its divisors is an integer number (49363107).

Almost surely, 2^98726213 is an apocalyptic number.

It is an amenable number.

98726213 is a deficient number, since it is larger than the sum of its proper divisors (1).

98726213 is an equidigital number, since it uses as much as digits as its factorization.

98726213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 98726213 is about 9936.1065312324. The cubic root of 98726213 is about 462.1796572070.

The spelling of 98726213 in words is "ninety-eight million, seven hundred twenty-six thousand, two hundred thirteen".