32797489 has 2 divisors, whose sum is σ = 32797490. Its totient is φ = 32797488.

The previous prime is 32797483. The next prime is 32797529. The reversal of 32797489 is 98479723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32581264 + 216225 = 5708^2 + 465^2 .

It is an emirp because it is prime and its reverse (98479723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32797489 - 2³ = 32797481 is a prime.

It is not a weakly prime, because it can be changed into another prime (32797481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16398744 + 16398745.

It is an arithmetic number, because the mean of its divisors is an integer number (16398745).

Almost surely, 2^32797489 is an apocalyptic number.

It is an amenable number.

32797489 is a deficient number, since it is larger than the sum of its proper divisors (1).

32797489 is an equidigital number, since it uses as much as digits as its factorization.

32797489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 32797489 is about 5726.9092013057. The cubic root of 32797489 is about 320.0959640572.

The spelling of 32797489 in words is "thirty-two million, seven hundred ninety-seven thousand, four hundred eighty-nine".