13002155773 has 2 divisors, whose sum is σ = 13002155774. Its totient is φ = 13002155772.

The previous prime is 13002155743. The next prime is 13002155821. The reversal of 13002155773 is 37755120031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10411549369 + 2590606404 = 102037^2 + 50898^2 .

It is a cyclic number.

It is not a de Polignac number, because 13002155773 - 2²⁵ = 12968601341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002155723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501077886 + 6501077887.

It is an arithmetic number, because the mean of its divisors is an integer number (6501077887).

Almost surely, 2^13002155773 is an apocalyptic number.

It is an amenable number.

13002155773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002155773 is an equidigital number, since it uses as much as digits as its factorization.

13002155773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 13002155773 in words is "thirteen billion, two million, one hundred fifty-five thousand, seven hundred seventy-three".