13112766473 has 2 divisors, whose sum is σ = 13112766474. Its totient is φ = 13112766472.

The previous prime is 13112766467. The next prime is 13112766523. The reversal of 13112766473 is 37466721131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13066090249 + 46676224 = 114307^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112766473 - 2⁶ = 13112766409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13112766473.

It is not a weakly prime, because it can be changed into another prime (13112766413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556383236 + 6556383237.

It is an arithmetic number, because the mean of its divisors is an integer number (6556383237).

Almost surely, 2^13112766473 is an apocalyptic number.

It is an amenable number.

13112766473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112766473 is an equidigital number, since it uses as much as digits as its factorization.

13112766473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The spelling of 13112766473 in words is "thirteen billion, one hundred twelve million, seven hundred sixty-six thousand, four hundred seventy-three".