9974498165 has 8 divisors (see below), whose sum is σ = 12020770008. Its totient is φ = 7945350400.

The previous prime is 9974498141. The next prime is 9974498167. The reversal of 9974498165 is 5618944799.

It can be written as a sum of positive squares in 4 ways, for example, as 535598449 + 9438899716 = 23143^2 + 97154^2 .

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

It is not a de Polignac number, because 9974498165 - 2¹² = 9974494069 is a prime.

It is a super-2 number, since 2×9974498165² (a number of 21 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 = 9974498098 and 9974498107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974498167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279736 + ... + 4282065.

It is an arithmetic number, because the mean of its divisors is an integer number (1502596251).

Almost surely, 2^9974498165 is an apocalyptic number.

It is an amenable number.

9974498165 is a deficient number, since it is larger than the sum of its proper divisors (2046271843).

9974498165 is a wasteful number, since it uses less digits than its factorization.

9974498165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562039.

The product of its digits is 19595520, while the sum is 62.

The square root of 9974498165 is about 99872.4094282300. The cubic root of 9974498165 is about 2152.6017297533.

The spelling of 9974498165 in words is "nine billion, nine hundred seventy-four million, four hundred ninety-eight thousand, one hundred sixty-five".