13898033 has 2 divisors, whose sum is σ = 13898034. Its totient is φ = 13898032.

The previous prime is 13898023. The next prime is 13898077. The reversal of 13898033 is 33089831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 49 = 3728^2 + 7^2 .

It is an emirp because it is prime and its reverse (33089831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13898033 - 2⁸ = 13897777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13897984 and 13898002.

It is not a weakly prime, because it can be changed into another prime (13898023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6949016 + 6949017.

It is an arithmetic number, because the mean of its divisors is an integer number (6949017).

Almost surely, 2^13898033 is an apocalyptic number.

It is an amenable number.

13898033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13898033 is an equidigital number, since it uses as much as digits as its factorization.

13898033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13898033 is about 3728.0065718826. The cubic root of 13898033 is about 240.4276691731.

The spelling of 13898033 in words is "thirteen million, eight hundred ninety-eight thousand, thirty-three".