13468669 has 2 divisors, whose sum is σ = 13468670. Its totient is φ = 13468668.

The previous prime is 13468667. The next prime is 13468687. The reversal of 13468669 is 96686431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 544644 = 3595^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 13468669 - 2¹ = 13468667 is a prime.

It is a super-2 number, since 2×13468669² = 362810089263122, which contains 22 as substring.

Together with 13468667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13468661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6734334 + 6734335.

It is an arithmetic number, because the mean of its divisors is an integer number (6734335).

Almost surely, 2^13468669 is an apocalyptic number.

It is an amenable number.

13468669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13468669 is an equidigital number, since it uses as much as digits as its factorization.

13468669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 13468669 is about 3669.9685284754. The cubic root of 13468669 is about 237.9258119168.

The spelling of 13468669 in words is "thirteen million, four hundred sixty-eight thousand, six hundred sixty-nine".