13005535097 has 2 divisors, whose sum is σ = 13005535098. Its totient is φ = 13005535096.

The previous prime is 13005535091. The next prime is 13005535129. The reversal of 13005535097 is 79053550031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7763195881 + 5242339216 = 88109^2 + 72404^2 .

It is a cyclic number.

It is not a de Polignac number, because 13005535097 - 2¹⁸ = 13005272953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13005535097.

It is not a weakly prime, because it can be changed into another prime (13005535091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502767548 + 6502767549.

It is an arithmetic number, because the mean of its divisors is an integer number (6502767549).

Almost surely, 2^13005535097 is an apocalyptic number.

It is an amenable number.

13005535097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13005535097 is an equidigital number, since it uses as much as digits as its factorization.

13005535097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70875, while the sum is 38.

The spelling of 13005535097 in words is "thirteen billion, five million, five hundred thirty-five thousand, ninety-seven".