99727700229 has 16 divisors (see below), whose sum is σ = 147877055040. Its totient is φ = 66425592240.

The previous prime is 99727700221. The next prime is 99727700279. The reversal of 99727700229 is 92200772799.

It is not a de Polignac number, because 99727700229 - 2³ = 99727700221 is a prime.

It is a super-2 number, since 2×99727700229² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99727700221) 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 15 ways as a sum of consecutive naturals, for example, 1623207 + ... + 1683524.

It is an arithmetic number, because the mean of its divisors is an integer number (9242315940).

Almost surely, 2^99727700229 is an apocalyptic number.

It is an amenable number.

99727700229 is a deficient number, since it is larger than the sum of its proper divisors (48149354811).

99727700229 is a wasteful number, since it uses less digits than its factorization.

99727700229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307857 (or 3307851 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The spelling of 99727700229 in words is "ninety-nine billion, seven hundred twenty-seven million, seven hundred thousand, two hundred twenty-nine".