13461009473 has 2 divisors, whose sum is σ = 13461009474. Its totient is φ = 13461009472.

The previous prime is 13461009461. The next prime is 13461009487. The reversal of 13461009473 is 37490016431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13330318849 + 130690624 = 115457^2 + 11432^2 .

It is a cyclic number.

It is not a de Polignac number, because 13461009473 - 2¹² = 13461005377 is a prime.

It is not a weakly prime, because it can be changed into another prime (13461009403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730504736 + 6730504737.

It is an arithmetic number, because the mean of its divisors is an integer number (6730504737).

Almost surely, 2^13461009473 is an apocalyptic number.

It is an amenable number.

13461009473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13461009473 is an equidigital number, since it uses as much as digits as its factorization.

13461009473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 13461009473 in words is "thirteen billion, four hundred sixty-one million, nine thousand, four hundred seventy-three".