13936784963 has 2 divisors, whose sum is σ = 13936784964. Its totient is φ = 13936784962.

The previous prime is 13936784929. The next prime is 13936784969. The reversal of 13936784963 is 36948763931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13936784963 - 2¹² = 13936780867 is a prime.

It is a super-2 number, since 2×13936784963² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13936784969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6968392481 + 6968392482.

It is an arithmetic number, because the mean of its divisors is an integer number (6968392482).

Almost surely, 2^13936784963 is an apocalyptic number.

13936784963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13936784963 is an equidigital number, since it uses as much as digits as its factorization.

13936784963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 59.

The spelling of 13936784963 in words is "thirteen billion, nine hundred thirty-six million, seven hundred eighty-four thousand, nine hundred sixty-three".