98938717 has 2 divisors, whose sum is σ = 98938718. Its totient is φ = 98938716.

The previous prime is 98938711. The next prime is 98938729. The reversal of 98938717 is 71783989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53860921 + 45077796 = 7339^2 + 6714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98938717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98938711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49469358 + 49469359.

It is an arithmetic number, because the mean of its divisors is an integer number (49469359).

Almost surely, 2^98938717 is an apocalyptic number.

It is an amenable number.

98938717 is a deficient number, since it is larger than the sum of its proper divisors (1).

98938717 is an equidigital number, since it uses as much as digits as its factorization.

98938717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 52.

The square root of 98938717 is about 9946.7943077154. The cubic root of 98938717 is about 462.5110269589.

The spelling of 98938717 in words is "ninety-eight million, nine hundred thirty-eight thousand, seven hundred seventeen".