14175997969 has 27 divisors (see below), whose sum is σ = 16791502833. Its totient is φ = 11932970112.

The previous prime is 14175997963. The next prime is 14175997987. The reversal of 14175997969 is 96979957141.

The square root of 14175997969 is 119063.

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

It can be written as a sum of positive squares in 4 ways, for example, as 868068369 + 13307929600 = 29463^2 + 115360^2 .

It is not a de Polignac number, because 14175997969 - 2²³ = 14167609361 is a prime.

It is a super-2 number, since 2×14175997969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14175997963) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60841077 + ... + 60841309.

Almost surely, 2^14175997969 is an apocalyptic number.

14175997969 is the 119063-rd square number.

14175997969 is the 59532-nd centered octagonal number.

It is an amenable number.

14175997969 is a deficient number, since it is larger than the sum of its proper divisors (2615504864).

14175997969 is an frugal number, since it uses more digits than its factorization.

14175997969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 313 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 67.

The spelling of 14175997969 in words is "fourteen billion, one hundred seventy-five million, nine hundred ninety-seven thousand, nine hundred sixty-nine".