13355531035097 has 2 divisors, whose sum is σ = 13355531035098. Its totient is φ = 13355531035096.

The previous prime is 13355531035069. The next prime is 13355531035123. The reversal of 13355531035097 is 79053013555331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8915622697216 + 4439908337881 = 2985904^2 + 2107109^2 .

It is a cyclic number.

It is not a de Polignac number, because 13355531035097 - 2²⁰ = 13355529986521 is a prime.

It is not a weakly prime, because it can be changed into another prime (13355531035027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677765517548 + 6677765517549.

It is an arithmetic number, because the mean of its divisors is an integer number (6677765517549).

Almost surely, 2^{13355531035097} is an apocalyptic number.

It is an amenable number.

13355531035097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355531035097 is an equidigital number, since it uses as much as digits as its factorization.

13355531035097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3189375, while the sum is 50.

The spelling of 13355531035097 in words is "thirteen trillion, three hundred fifty-five billion, five hundred thirty-one million, thirty-five thousand, ninety-seven".