14649150169 has 2 divisors, whose sum is σ = 14649150170. Its totient is φ = 14649150168.

The previous prime is 14649150163. The next prime is 14649150193. The reversal of 14649150169 is 96105194641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9025950025 + 5623200144 = 95005^2 + 74988^2 .

It is a cyclic number.

It is not a de Polignac number, because 14649150169 - 2¹⁷ = 14649019097 is a prime.

It is a super-2 number, since 2×14649150169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14649150163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7324575084 + 7324575085.

It is an arithmetic number, because the mean of its divisors is an integer number (7324575085).

Almost surely, 2^14649150169 is an apocalyptic number.

It is an amenable number.

14649150169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14649150169 is an equidigital number, since it uses as much as digits as its factorization.

14649150169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 14649150169 in words is "fourteen billion, six hundred forty-nine million, one hundred fifty thousand, one hundred sixty-nine".