13813463 has 2 divisors, whose sum is σ = 13813464. Its totient is φ = 13813462.

The previous prime is 13813451. The next prime is 13813477. The reversal of 13813463 is 36431831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13813463 - 2⁸ = 13813207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13813963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6906731 + 6906732.

It is an arithmetic number, because the mean of its divisors is an integer number (6906732).

Almost surely, 2^13813463 is an apocalyptic number.

13813463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13813463 is an equidigital number, since it uses as much as digits as its factorization.

13813463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 13813463 is about 3716.6467413517. The cubic root of 13813463 is about 239.9390064912.

The spelling of 13813463 in words is "thirteen million, eight hundred thirteen thousand, four hundred sixty-three".