98724937 has 2 divisors, whose sum is σ = 98724938. Its totient is φ = 98724936.

The previous prime is 98724919. The next prime is 98724949. The reversal of 98724937 is 73942789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98724096 + 841 = 9936^2 + 29^2 .

It is an emirp because it is prime and its reverse (73942789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98724937 - 2¹⁵ = 98692169 is a prime.

It is a super-2 number, since 2×98724937² = 19493226371307938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98724907) 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, 49362468 + 49362469.

It is an arithmetic number, because the mean of its divisors is an integer number (49362469).

Almost surely, 2^98724937 is an apocalyptic number.

It is an amenable number.

98724937 is a deficient number, since it is larger than the sum of its proper divisors (1).

98724937 is an equidigital number, since it uses as much as digits as its factorization.

98724937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 98724937 is about 9936.0423207633. The cubic root of 98724937 is about 462.1776660311.

The spelling of 98724937 in words is "ninety-eight million, seven hundred twenty-four thousand, nine hundred thirty-seven".