13948032843937 has 2 divisors, whose sum is σ = 13948032843938. Its totient is φ = 13948032843936.

The previous prime is 13948032843931. The next prime is 13948032843947. The reversal of 13948032843937 is 73934823084931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11859476050081 + 2088556793856 = 3443759^2 + 1445184^2 .

It is an emirp because it is prime and its reverse (73934823084931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13948032843937 is a prime.

It is not a weakly prime, because it can be changed into another prime (13948032843931) 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, 6974016421968 + 6974016421969.

It is an arithmetic number, because the mean of its divisors is an integer number (6974016421969).

Almost surely, 2^{13948032843937} is an apocalyptic number.

It is an amenable number.

13948032843937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13948032843937 is an equidigital number, since it uses as much as digits as its factorization.

13948032843937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94058496, while the sum is 64.

The spelling of 13948032843937 in words is "thirteen trillion, nine hundred forty-eight billion, thirty-two million, eight hundred forty-three thousand, nine hundred thirty-seven".