136734734104673 has 2 divisors, whose sum is σ = 136734734104674. Its totient is φ = 136734734104672.

The previous prime is 136734734104669. The next prime is 136734734104841. The reversal of 136734734104673 is 376401437437631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129482824418704 + 7251909685969 = 11379052^2 + 2692937^2 .

It is a cyclic number.

It is not a de Polignac number, because 136734734104673 - 2² = 136734734104669 is a prime.

It is not a weakly prime, because it can be changed into another prime (136734734104643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68367367052336 + 68367367052337.

It is an arithmetic number, because the mean of its divisors is an integer number (68367367052337).

Almost surely, 2^{136734734104673} is an apocalyptic number.

It is an amenable number.

136734734104673 is a deficient number, since it is larger than the sum of its proper divisors (1).

136734734104673 is an equidigital number, since it uses as much as digits as its factorization.

136734734104673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64012032, while the sum is 59.

The spelling of 136734734104673 in words is "one hundred thirty-six trillion, seven hundred thirty-four billion, seven hundred thirty-four million, one hundred four thousand, six hundred seventy-three".