98624137 has 2 divisors, whose sum is σ = 98624138. Its totient is φ = 98624136.

The previous prime is 98624111. The next prime is 98624171. The reversal of 98624137 is 73142689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72522256 + 26101881 = 8516^2 + 5109^2 .

It is a cyclic number.

It is not a de Polignac number, because 98624137 - 2¹¹ = 98622089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98624137.

It is not a weakly prime, because it can be changed into another prime (98604137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49312068 + 49312069.

It is an arithmetic number, because the mean of its divisors is an integer number (49312069).

Almost surely, 2^98624137 is an apocalyptic number.

It is an amenable number.

98624137 is a deficient number, since it is larger than the sum of its proper divisors (1).

98624137 is an equidigital number, since it uses as much as digits as its factorization.

98624137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 98624137 is about 9930.9685831746. The cubic root of 98624137 is about 462.0203151302.

The spelling of 98624137 in words is "ninety-eight million, six hundred twenty-four thousand, one hundred thirty-seven".