20080733 has 2 divisors, whose sum is σ = 20080734. Its totient is φ = 20080732.

The previous prime is 20080729. The next prime is 20080741. The reversal of 20080733 is 33708002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 9498724 = 3253^2 + 3082^2 .

It is a cyclic number.

It is not a de Polignac number, because 20080733 - 2² = 20080729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20080699 and 20080708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20080763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040366 + 10040367.

It is an arithmetic number, because the mean of its divisors is an integer number (10040367).

Almost surely, 2^20080733 is an apocalyptic number.

It is an amenable number.

20080733 is a deficient number, since it is larger than the sum of its proper divisors (1).

20080733 is an equidigital number, since it uses as much as digits as its factorization.

20080733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20080733 is about 4481.1530882129. The cubic root of 20080733 is about 271.8065097744.

Adding to 20080733 its reverse (33708002), we get a palindrome (53788735).

The spelling of 20080733 in words is "twenty million, eighty thousand, seven hundred thirty-three".