13161583 has 2 divisors, whose sum is σ = 13161584. Its totient is φ = 13161582.

The previous prime is 13161527. The next prime is 13161593. The reversal of 13161583 is 38516131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13161583 - 2¹³ = 13153391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13161503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580791 + 6580792.

It is an arithmetic number, because the mean of its divisors is an integer number (6580792).

Almost surely, 2^13161583 is an apocalyptic number.

13161583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13161583 is an equidigital number, since it uses as much as digits as its factorization.

13161583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 13161583 is about 3627.8896069203. The cubic root of 13161583 is about 236.1036543138.

It can be divided in two parts, 13 and 161583, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 13161583 in words is "thirteen million, one hundred sixty-one thousand, five hundred eighty-three".