13860550097 has 2 divisors, whose sum is σ = 13860550098. Its totient is φ = 13860550096.

The previous prime is 13860550091. The next prime is 13860550127. The reversal of 13860550097 is 79005506831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13644342481 + 216207616 = 116809^2 + 14704^2 .

It is a cyclic number.

It is not a de Polignac number, because 13860550097 - 2²⁰ = 13859501521 is a prime.

It is a super-2 number, since 2×13860550097² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13860550091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930275048 + 6930275049.

It is an arithmetic number, because the mean of its divisors is an integer number (6930275049).

Almost surely, 2^13860550097 is an apocalyptic number.

It is an amenable number.

13860550097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13860550097 is an equidigital number, since it uses as much as digits as its factorization.

13860550097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 13860550097 in words is "thirteen billion, eight hundred sixty million, five hundred fifty thousand, ninety-seven".