13828937 has 2 divisors, whose sum is σ = 13828938. Its totient is φ = 13828936.

The previous prime is 13828933. The next prime is 13828949. The reversal of 13828937 is 73982831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 6370576 = 2731^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 13828937 - 2² = 13828933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13828894 and 13828903.

It is not a weakly prime, because it can be changed into another prime (13828933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914468 + 6914469.

It is an arithmetic number, because the mean of its divisors is an integer number (6914469).

Almost surely, 2^13828937 is an apocalyptic number.

It is an amenable number.

13828937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13828937 is an equidigital number, since it uses as much as digits as its factorization.

13828937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 13828937 is about 3718.7278738838. The cubic root of 13828937 is about 240.0285672014.

The spelling of 13828937 in words is "thirteen million, eight hundred twenty-eight thousand, nine hundred thirty-seven".