98339993 has 2 divisors, whose sum is σ = 98339994. Its totient is φ = 98339992.

The previous prime is 98339981. The next prime is 98340007. The reversal of 98339993 is 39993389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79085449 + 19254544 = 8893^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 98339993 - 2⁸ = 98339737 is a prime.

It is not a weakly prime, because it can be changed into another prime (38339993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49169996 + 49169997.

It is an arithmetic number, because the mean of its divisors is an integer number (49169997).

Almost surely, 2^98339993 is an apocalyptic number.

It is an amenable number.

98339993 is a deficient number, since it is larger than the sum of its proper divisors (1).

98339993 is an equidigital number, since it uses as much as digits as its factorization.

98339993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417176, while the sum is 53.

The square root of 98339993 is about 9916.6523081129. The cubic root of 98339993 is about 461.5761825445.

The spelling of 98339993 in words is "ninety-eight million, three hundred thirty-nine thousand, nine hundred ninety-three".