13982963 has 2 divisors, whose sum is σ = 13982964. Its totient is φ = 13982962.

The previous prime is 13982951. The next prime is 13982977. The reversal of 13982963 is 36928931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13982963 - 2²² = 9788659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13982963.

It is not a weakly prime, because it can be changed into another prime (13982063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6991481 + 6991482.

It is an arithmetic number, because the mean of its divisors is an integer number (6991482).

Almost surely, 2^13982963 is an apocalyptic number.

13982963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13982963 is an equidigital number, since it uses as much as digits as its factorization.

13982963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 13982963 is about 3739.3800288283. The cubic root of 13982963 is about 240.9164210333.

The spelling of 13982963 in words is "thirteen million, nine hundred eighty-two thousand, nine hundred sixty-three".