13948785029197 has 2 divisors, whose sum is σ = 13948785029198. Its totient is φ = 13948785029196.

The previous prime is 13948785029161. The next prime is 13948785029233. The reversal of 13948785029197 is 79192058784931.

It is a balanced prime because it is at equal distance from previous prime (13948785029161) and next prime (13948785029233).

It can be written as a sum of positive squares in only one way, i.e., 13794843367881 + 153941661316 = 3714141^2 + 392354^2 .

It is a cyclic number.

It is not a de Polignac number, because 13948785029197 - 2¹⁹ = 13948784504909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13948785029117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974392514598 + 6974392514599.

It is an arithmetic number, because the mean of its divisors is an integer number (6974392514599).

Almost surely, 2^{13948785029197} is an apocalyptic number.

It is an amenable number.

13948785029197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13948785029197 is an equidigital number, since it uses as much as digits as its factorization.

13948785029197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 73.

The spelling of 13948785029197 in words is "thirteen trillion, nine hundred forty-eight billion, seven hundred eighty-five million, twenty-nine thousand, one hundred ninety-seven".