13699463 has 2 divisors, whose sum is σ = 13699464. Its totient is φ = 13699462.

The previous prime is 13699459. The next prime is 13699471. The reversal of 13699463 is 36499631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13699463 - 2² = 13699459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13699463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13699403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849731 + 6849732.

It is an arithmetic number, because the mean of its divisors is an integer number (6849732).

Almost surely, 2^13699463 is an apocalyptic number.

13699463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13699463 is an equidigital number, since it uses as much as digits as its factorization.

13699463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 13699463 is about 3701.2785628753. The cubic root of 13699463 is about 239.2771246681.

It can be divided in two parts, 136 and 99463, that added together give a palindrome (99599).

The spelling of 13699463 in words is "thirteen million, six hundred ninety-nine thousand, four hundred sixty-three".