13172685301 has 2 divisors, whose sum is σ = 13172685302. Its totient is φ = 13172685300.

The previous prime is 13172685271. The next prime is 13172685343. The reversal of 13172685301 is 10358627131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9100969201 + 4071716100 = 95399^2 + 63810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13172685301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13172685371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586342650 + 6586342651.

It is an arithmetic number, because the mean of its divisors is an integer number (6586342651).

Almost surely, 2^13172685301 is an apocalyptic number.

It is an amenable number.

13172685301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13172685301 is an equidigital number, since it uses as much as digits as its factorization.

13172685301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 13172685301 in words is "thirteen billion, one hundred seventy-two million, six hundred eighty-five thousand, three hundred one".