13669463 has 2 divisors, whose sum is σ = 13669464. Its totient is φ = 13669462.

The previous prime is 13669459. The next prime is 13669489. The reversal of 13669463 is 36496631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13669463 - 2² = 13669459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13669423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6834731 + 6834732.

It is an arithmetic number, because the mean of its divisors is an integer number (6834732).

Almost surely, 2^13669463 is an apocalyptic number.

13669463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13669463 is an equidigital number, since it uses as much as digits as its factorization.

13669463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 13669463 is about 3697.2236881206. The cubic root of 13669463 is about 239.1023353357.

The spelling of 13669463 in words is "thirteen million, six hundred sixty-nine thousand, four hundred sixty-three".