32530973 has 2 divisors, whose sum is σ = 32530974. Its totient is φ = 32530972.

The previous prime is 32530969. The next prime is 32530991. The reversal of 32530973 is 37903523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31956409 + 574564 = 5653^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 32530973 - 2² = 32530969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32530913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265486 + 16265487.

It is an arithmetic number, because the mean of its divisors is an integer number (16265487).

Almost surely, 2^32530973 is an apocalyptic number.

It is an amenable number.

32530973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32530973 is an equidigital number, since it uses as much as digits as its factorization.

32530973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 32530973 is about 5703.5929903877. The cubic root of 32530973 is about 319.2265598352.

The spelling of 32530973 in words is "thirty-two million, five hundred thirty thousand, nine hundred seventy-three".