13902337 has 2 divisors, whose sum is σ = 13902338. Its totient is φ = 13902336.

The previous prime is 13902323. The next prime is 13902359. The reversal of 13902337 is 73320931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 1540081 = 3516^2 + 1241^2 .

It is an emirp because it is prime and its reverse (73320931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13902337 is a prime.

It is not a weakly prime, because it can be changed into another prime (13902307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951168 + 6951169.

It is an arithmetic number, because the mean of its divisors is an integer number (6951169).

Almost surely, 2^13902337 is an apocalyptic number.

It is an amenable number.

13902337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13902337 is an equidigital number, since it uses as much as digits as its factorization.

13902337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13902337 is about 3728.5837793994. The cubic root of 13902337 is about 240.4524854879.

The spelling of 13902337 in words is "thirteen million, nine hundred two thousand, three hundred thirty-seven".