13850148197 has 2 divisors, whose sum is σ = 13850148198. Its totient is φ = 13850148196.

The previous prime is 13850148157. The next prime is 13850148233. The reversal of 13850148197 is 79184105831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7506662881 + 6343485316 = 86641^2 + 79646^2 .

It is a cyclic number.

It is not a de Polignac number, because 13850148197 - 2⁶ = 13850148133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850148157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925074098 + 6925074099.

It is an arithmetic number, because the mean of its divisors is an integer number (6925074099).

Almost surely, 2^13850148197 is an apocalyptic number.

It is an amenable number.

13850148197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850148197 is an equidigital number, since it uses as much as digits as its factorization.

13850148197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 13850148197 in words is "thirteen billion, eight hundred fifty million, one hundred forty-eight thousand, one hundred ninety-seven".