8374629169 has 3 divisors (see below), whose sum is σ = 8374720683. Its totient is φ = 8374537656.

The previous prime is 8374629167. The next prime is 8374629187. The reversal of 8374629169 is 9619264738.

The square root of 8374629169 is 91513.

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.

It can be written as a sum of positive squares in only one way, i.e., 433680625 + 7940948544 = 20825^2 + 89112^2 .

It is not a de Polignac number, because 8374629169 - 2¹ = 8374629167 is a prime.

It is a super-2 number, since 2×8374629169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8374629161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 45757 + ... + 137269.

It is an arithmetic number, because the mean of its divisors is an integer number (2791573561).

Almost surely, 2^8374629169 is an apocalyptic number.

8374629169 is the 91513-rd square number.

8374629169 is the 45757-th centered octagonal number.

It is an amenable number.

8374629169 is a deficient number, since it is larger than the sum of its proper divisors (91514).

8374629169 is an frugal number, since it uses more digits than its factorization.

8374629169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183026 (or 91513 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The cubic root of 8374629169 is about 2030.7440766870.

The spelling of 8374629169 in words is "eight billion, three hundred seventy-four million, six hundred twenty-nine thousand, one hundred sixty-nine".