32437243 has 2 divisors, whose sum is σ = 32437244. Its totient is φ = 32437242.

The previous prime is 32437231. The next prime is 32437247. The reversal of 32437243 is 34273423.

It is a strong prime.

It is an emirp because it is prime and its reverse (34273423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32437243 is a prime.

It is not a weakly prime, because it can be changed into another prime (32437247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16218621 + 16218622.

It is an arithmetic number, because the mean of its divisors is an integer number (16218622).

Almost surely, 2^32437243 is an apocalyptic number.

32437243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32437243 is an equidigital number, since it uses as much as digits as its factorization.

32437243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 28.

The square root of 32437243 is about 5695.3703128067. The cubic root of 32437243 is about 318.9196739605.

It can be divided in two parts, 324372 and 43, that added together give a triangular number (324415 = T₈₀₅).

The spelling of 32437243 in words is "thirty-two million, four hundred thirty-seven thousand, two hundred forty-three".