32428337 has 2 divisors, whose sum is σ = 32428338. Its totient is φ = 32428336.

The previous prime is 32428309. The next prime is 32428339. The reversal of 32428337 is 73382423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 7187761 = 5024^2 + 2681^2 .

It is an emirp because it is prime and its reverse (73382423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32428337 - 2⁶ = 32428273 is a prime.

Together with 32428339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32428339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214168 + 16214169.

It is an arithmetic number, because the mean of its divisors is an integer number (16214169).

Almost surely, 2^32428337 is an apocalyptic number.

It is an amenable number.

32428337 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428337 is an equidigital number, since it uses as much as digits as its factorization.

32428337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 32428337 is about 5694.5883960125. The cubic root of 32428337 is about 318.8904836601.

The spelling of 32428337 in words is "thirty-two million, four hundred twenty-eight thousand, three hundred thirty-seven".