14355154969 has 3 divisors (see below), whose sum is σ = 14355274783. Its totient is φ = 14355035156.

The previous prime is 14355154967. The next prime is 14355154997. The reversal of 14355154969 is 96945155341.

The square root of 14355154969 is 119813.

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., 7665878025 + 6689276944 = 87555^2 + 81788^2 .

It is not a de Polignac number, because 14355154969 - 2¹ = 14355154967 is a prime.

It is a super-2 number, since 2×14355154969² (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 (14355154967) 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, 59907 + ... + 179719.

Almost surely, 2^14355154969 is an apocalyptic number.

14355154969 is the 119813-rd square number.

14355154969 is the 59907-th centered octagonal number.

It is an amenable number.

14355154969 is a deficient number, since it is larger than the sum of its proper divisors (119814).

14355154969 is an frugal number, since it uses more digits than its factorization.

14355154969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239626 (or 119813 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 52.

The spelling of 14355154969 in words is "fourteen billion, three hundred fifty-five million, one hundred fifty-four thousand, nine hundred sixty-nine".