32478937 has 2 divisors, whose sum is σ = 32478938. Its totient is φ = 32478936.

The previous prime is 32478913. The next prime is 32478949. The reversal of 32478937 is 73987423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 488601 = 5656^2 + 699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32478937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32478893 and 32478902.

It is not a weakly prime, because it can be changed into another prime (32478997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16239468 + 16239469.

It is an arithmetic number, because the mean of its divisors is an integer number (16239469).

Almost surely, 2^32478937 is an apocalyptic number.

It is an amenable number.

32478937 is a deficient number, since it is larger than the sum of its proper divisors (1).

32478937 is an equidigital number, since it uses as much as digits as its factorization.

32478937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 32478937 is about 5699.0294787797. The cubic root of 32478937 is about 319.0562591786.

The spelling of 32478937 in words is "thirty-two million, four hundred seventy-eight thousand, nine hundred thirty-seven".