98081324437 has 2 divisors, whose sum is σ = 98081324438. Its totient is φ = 98081324436.

The previous prime is 98081324389. The next prime is 98081324443. The reversal of 98081324437 is 73442318089.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90705778276 + 7375546161 = 301174^2 + 85881^2 .

It is a cyclic number.

It is not a de Polignac number, because 98081324437 - 2⁷ = 98081324309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98081324837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49040662218 + 49040662219.

It is an arithmetic number, because the mean of its divisors is an integer number (49040662219).

Almost surely, 2^98081324437 is an apocalyptic number.

It is an amenable number.

98081324437 is a deficient number, since it is larger than the sum of its proper divisors (1).

98081324437 is an equidigital number, since it uses as much as digits as its factorization.

98081324437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 98081324437 in words is "ninety-eight billion, eighty-one million, three hundred twenty-four thousand, four hundred thirty-seven".