98761233169 has 3 divisors (see below), whose sum is σ = 98761547433. Its totient is φ = 98760918906.

The previous prime is 98761233121. The next prime is 98761233187. The reversal of 98761233169 is 96133216789.

The square root of 98761233169 is 314263.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96133216789 = 19157 ⋅5018177.

It is a de Polignac number, because none of the positive numbers 2^k-98761233169 is a prime.

It is a super-2 number, since 2×98761233169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98761233569) 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 2 ways as a sum of consecutive naturals, for example, 157132 + ... + 471394.

It is an arithmetic number, because the mean of its divisors is an integer number (32920515811).

Almost surely, 2^98761233169 is an apocalyptic number.

98761233169 is the 314263-rd square number.

98761233169 is the 157132-nd centered octagonal number.

It is an amenable number.

98761233169 is a deficient number, since it is larger than the sum of its proper divisors (314264).

98761233169 is an frugal number, since it uses more digits than its factorization.

98761233169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628526 (or 314263 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The spelling of 98761233169 in words is "ninety-eight billion, seven hundred sixty-one million, two hundred thirty-three thousand, one hundred sixty-nine".