13742923 has 2 divisors, whose sum is σ = 13742924. Its totient is φ = 13742922.

The previous prime is 13742921. The next prime is 13742933. The reversal of 13742923 is 32924731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13742923 - 2¹ = 13742921 is a prime.

Together with 13742921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13742921) 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, 6871461 + 6871462.

It is an arithmetic number, because the mean of its divisors is an integer number (6871462).

Almost surely, 2^13742923 is an apocalyptic number.

13742923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13742923 is an equidigital number, since it uses as much as digits as its factorization.

13742923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 13742923 is about 3707.1448582433. The cubic root of 13742923 is about 239.5298841289.

The spelling of 13742923 in words is "thirteen million, seven hundred forty-two thousand, nine hundred twenty-three".