13960663 has 2 divisors, whose sum is σ = 13960664. Its totient is φ = 13960662.

The previous prime is 13960657. The next prime is 13960669. The reversal of 13960663 is 36606931.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13960657) and next prime (13960669).

It is a cyclic number.

It is not a de Polignac number, because 13960663 - 2⁵ = 13960631 is a prime.

It is a super-2 number, since 2×13960663² = 389800222799138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13960669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6980331 + 6980332.

It is an arithmetic number, because the mean of its divisors is an integer number (6980332).

Almost surely, 2^13960663 is an apocalyptic number.

13960663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13960663 is an equidigital number, since it uses as much as digits as its factorization.

13960663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 13960663 is about 3736.3970613413. The cubic root of 13960663 is about 240.7882818899.

The spelling of 13960663 in words is "thirteen million, nine hundred sixty thousand, six hundred sixty-three".