98637935429 has 12 divisors (see below), whose sum is σ = 108438070188. Its totient is φ = 89656079040.

The previous prime is 98637935411. The next prime is 98637935441. The reversal of 98637935429 is 92453973689.

It can be written as a sum of positive squares in 2 ways, for example, as 67592200225 + 31045735204 = 259985^2 + 176198^2 .

It is not a de Polignac number, because 98637935429 - 2²⁰ = 98636886853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98637931429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707177 + ... + 835089.

It is an arithmetic number, because the mean of its divisors is an integer number (9036505849).

Almost surely, 2^98637935429 is an apocalyptic number.

It is an amenable number.

98637935429 is a deficient number, since it is larger than the sum of its proper divisors (9800134759).

98637935429 is a wasteful number, since it uses less digits than its factorization.

98637935429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134308 (or 134297 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 65.

The spelling of 98637935429 in words is "ninety-eight billion, six hundred thirty-seven million, nine hundred thirty-five thousand, four hundred twenty-nine".