32428605733 has 2 divisors, whose sum is σ = 32428605734. Its totient is φ = 32428605732.

The previous prime is 32428605721. The next prime is 32428605739. The reversal of 32428605733 is 33750682423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26021883969 + 6406721764 = 161313^2 + 80042^2 .

It is an emirp because it is prime and its reverse (33750682423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32428605733 is a prime.

It is a super-2 number, since 2×32428605733² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32428605733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32428605739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214302866 + 16214302867.

It is an arithmetic number, because the mean of its divisors is an integer number (16214302867).

Almost surely, 2^32428605733 is an apocalyptic number.

It is an amenable number.

32428605733 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428605733 is an equidigital number, since it uses as much as digits as its factorization.

32428605733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 32428605733 in words is "thirty-two billion, four hundred twenty-eight million, six hundred five thousand, seven hundred thirty-three".