98938237 has 2 divisors, whose sum is σ = 98938238. Its totient is φ = 98938236.

The previous prime is 98938219. The next prime is 98938247. The reversal of 98938237 is 73283989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98188281 + 749956 = 9909^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 98938237 - 2⁷ = 98938109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98938247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49469118 + 49469119.

It is an arithmetic number, because the mean of its divisors is an integer number (49469119).

Almost surely, 2^98938237 is an apocalyptic number.

It is an amenable number.

98938237 is a deficient number, since it is larger than the sum of its proper divisors (1).

98938237 is an equidigital number, since it uses as much as digits as its factorization.

98938237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 98938237 is about 9946.7701793095. The cubic root of 98938237 is about 462.5102790021.

The spelling of 98938237 in words is "ninety-eight million, nine hundred thirty-eight thousand, two hundred thirty-seven".