98996441769 has 9 divisors (see below), whose sum is σ = 142996223773. Its totient is φ = 65996998572.

The previous prime is 98996441729. The next prime is 98996441807. The reversal of 98996441769 is 96714469989.

The square root of 98996441769 is 314637.

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

98996441769 is a `hidden beast` number, since 9 + 8 + 99 + 64 + 417 + 69 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 98996441769 - 2¹¹ = 98996439721 is a prime.

It is a super-2 number, since 2×98996441769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98996441697 and 98996441706.

It is not an unprimeable number, because it can be changed into a prime (98996441729) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 891472 + ... + 996350.

Almost surely, 2^98996441769 is an apocalyptic number.

98996441769 is the 314637-th square number.

98996441769 is the 157319-th centered octagonal number.

It is an amenable number.

98996441769 is a deficient number, since it is larger than the sum of its proper divisors (43999782004).

98996441769 is an frugal number, since it uses more digits than its factorization.

98996441769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209764 (or 104882 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 98996441769 in words is "ninety-eight billion, nine hundred ninety-six million, four hundred forty-one thousand, seven hundred sixty-nine".