98725697727 has 16 divisors (see below), whose sum is σ = 134859507552. Its totient is φ = 64204858880.

The previous prime is 98725697713. The next prime is 98725697731. The reversal of 98725697727 is 72779652789.

It is a cyclic number.

It is not a de Polignac number, because 98725697727 - 2¹⁴ = 98725681343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98725697527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247833 + ... + 1324589.

It is an arithmetic number, because the mean of its divisors is an integer number (8428719222).

Almost surely, 2^98725697727 is an apocalyptic number.

98725697727 is a deficient number, since it is larger than the sum of its proper divisors (36133809825).

98725697727 is a wasteful number, since it uses less digits than its factorization.

98725697727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87258.

The product of its digits is 186701760, while the sum is 69.

The spelling of 98725697727 in words is "ninety-eight billion, seven hundred twenty-five million, six hundred ninety-seven thousand, seven hundred twenty-seven".