98124557329 has 4 divisors (see below), whose sum is σ = 98691751476. Its totient is φ = 97557363184.

The previous prime is 98124557309. The next prime is 98124557357. The reversal of 98124557329 is 92375542189.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39036670929 + 59087886400 = 197577^2 + 243080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98124557329 is a prime.

It is a super-2 number, since 2×98124557329² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98124557329.

It is not an unprimeable number, because it can be changed into a prime (98124557309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283596814 + ... + 283597159.

It is an arithmetic number, because the mean of its divisors is an integer number (24672937869).

Almost surely, 2^98124557329 is an apocalyptic number.

It is an amenable number.

98124557329 is a deficient number, since it is larger than the sum of its proper divisors (567194147).

98124557329 is a wasteful number, since it uses less digits than its factorization.

98124557329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567194146.

The product of its digits is 5443200, while the sum is 55.

The spelling of 98124557329 in words is "ninety-eight billion, one hundred twenty-four million, five hundred fifty-seven thousand, three hundred twenty-nine".