13682963 has 4 divisors (see below), whose sum is σ = 15637680. Its totient is φ = 11728248.

The previous prime is 13682951. The next prime is 13683013. The reversal of 13682963 is 36928631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36928631 = 59 ⋅625909.

It is not a de Polignac number, because 13682963 - 2⁴ = 13682947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13682923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977348 + ... + 977361.

It is an arithmetic number, because the mean of its divisors is an integer number (3909420).

Almost surely, 2^13682963 is an apocalyptic number.

13682963 is a deficient number, since it is larger than the sum of its proper divisors (1954717).

13682963 is an equidigital number, since it uses as much as digits as its factorization.

13682963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954716.

The product of its digits is 46656, while the sum is 38.

The square root of 13682963 is about 3699.0489318202. The cubic root of 13682963 is about 239.1810221499.

The spelling of 13682963 in words is "thirteen million, six hundred eighty-two thousand, nine hundred sixty-three".