13506923 has 2 divisors, whose sum is σ = 13506924. Its totient is φ = 13506922.

The previous prime is 13506901. The next prime is 13506949. The reversal of 13506923 is 32960531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13506923 - 2⁸ = 13506667 is a prime.

It is not a weakly prime, because it can be changed into another prime (13506973) 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, 6753461 + 6753462.

It is an arithmetic number, because the mean of its divisors is an integer number (6753462).

Almost surely, 2^13506923 is an apocalyptic number.

13506923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506923 is an equidigital number, since it uses as much as digits as its factorization.

13506923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13506923 is about 3675.1765943965. The cubic root of 13506923 is about 238.1508529785.

The spelling of 13506923 in words is "thirteen million, five hundred six thousand, nine hundred twenty-three".