13160616461 has 2 divisors, whose sum is σ = 13160616462. Its totient is φ = 13160616460.

The previous prime is 13160616439. The next prime is 13160616467. The reversal of 13160616461 is 16461606131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12604552900 + 556063561 = 112270^2 + 23581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13160616461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13160616467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580308230 + 6580308231.

It is an arithmetic number, because the mean of its divisors is an integer number (6580308231).

Almost surely, 2^13160616461 is an apocalyptic number.

It is an amenable number.

13160616461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13160616461 is an equidigital number, since it uses as much as digits as its factorization.

13160616461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 13160616461 in words is "thirteen billion, one hundred sixty million, six hundred sixteen thousand, four hundred sixty-one".