13072606073 has 2 divisors, whose sum is σ = 13072606074. Its totient is φ = 13072606072.

The previous prime is 13072606013. The next prime is 13072606103. The reversal of 13072606073 is 37060627031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9207745849 + 3864860224 = 95957^2 + 62168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13072606073 - 2²⁰ = 13071557497 is a prime.

It is not a weakly prime, because it can be changed into another prime (13072606013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536303036 + 6536303037.

It is an arithmetic number, because the mean of its divisors is an integer number (6536303037).

Almost surely, 2^13072606073 is an apocalyptic number.

It is an amenable number.

13072606073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13072606073 is an equidigital number, since it uses as much as digits as its factorization.

13072606073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 13072606073 in words is "thirteen billion, seventy-two million, six hundred six thousand, seventy-three".