99849229597 has 8 divisors (see below), whose sum is σ = 108638497016. Its totient is φ = 91218327552.

The previous prime is 99849229591. The next prime is 99849229633. The reversal of 99849229597 is 79592294899.

It can be written as a sum of positive squares in 4 ways, for example, as 181476 + 99849048121 = 426^2 + 315989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99849229597 is a prime.

It is a super-2 number, since 2×99849229597² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99849229591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39590028 + ... + 39592549.

It is an arithmetic number, because the mean of its divisors is an integer number (13579812127).

Almost surely, 2^99849229597 is an apocalyptic number.

99849229597 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99849229597 is the 182437-th hex number.

It is an amenable number.

99849229597 is a deficient number, since it is larger than the sum of its proper divisors (8789267419).

99849229597 is a wasteful number, since it uses less digits than its factorization.

99849229597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79182687.

The product of its digits is 264539520, while the sum is 73.

The spelling of 99849229597 in words is "ninety-nine billion, eight hundred forty-nine million, two hundred twenty-nine thousand, five hundred ninety-seven".