13672937 has 2 divisors, whose sum is σ = 13672938. Its totient is φ = 13672936.

The previous prime is 13672933. The next prime is 13672963. The reversal of 13672937 is 73927631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13039321 + 633616 = 3611^2 + 796^2 .

It is an emirp because it is prime and its reverse (73927631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13672937 - 2² = 13672933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13672937.

It is not a weakly prime, because it can be changed into another prime (13672933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6836468 + 6836469.

It is an arithmetic number, because the mean of its divisors is an integer number (6836469).

Almost surely, 2^13672937 is an apocalyptic number.

It is an amenable number.

13672937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13672937 is an equidigital number, since it uses as much as digits as its factorization.

13672937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 13672937 is about 3697.6934702595. The cubic root of 13672937 is about 239.1225890247.

The spelling of 13672937 in words is "thirteen million, six hundred seventy-two thousand, nine hundred thirty-seven".