20034337 has 2 divisors, whose sum is σ = 20034338. Its totient is φ = 20034336.

The previous prime is 20034323. The next prime is 20034373. The reversal of 20034337 is 73343002.

Together with next prime (20034373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18584721 + 1449616 = 4311^2 + 1204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20034337 is a prime.

It is not a weakly prime, because it can be changed into another prime (20034307) 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, 10017168 + 10017169.

It is an arithmetic number, because the mean of its divisors is an integer number (10017169).

Almost surely, 2^20034337 is an apocalyptic number.

It is an amenable number.

20034337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20034337 is an equidigital number, since it uses as much as digits as its factorization.

20034337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 20034337 is about 4475.9733019758. The cubic root of 20034337 is about 271.5970144409.

Adding to 20034337 its reverse (73343002), we get a palindrome (93377339).

The spelling of 20034337 in words is "twenty million, thirty-four thousand, three hundred thirty-seven".