13500033427 has 2 divisors, whose sum is σ = 13500033428. Its totient is φ = 13500033426.

The previous prime is 13500033401. The next prime is 13500033457. The reversal of 13500033427 is 72433000531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13500033427 - 2¹¹ = 13500031379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13500033395 and 13500033404.

It is not a weakly prime, because it can be changed into another prime (13500033457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750016713 + 6750016714.

It is an arithmetic number, because the mean of its divisors is an integer number (6750016714).

Almost surely, 2^13500033427 is an apocalyptic number.

13500033427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500033427 is an equidigital number, since it uses as much as digits as its factorization.

13500033427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 13500033427 its reverse (72433000531), we get a palindrome (85933033958).

The spelling of 13500033427 in words is "thirteen billion, five hundred million, thirty-three thousand, four hundred twenty-seven".