32678453 has 2 divisors, whose sum is σ = 32678454. Its totient is φ = 32678452.

The previous prime is 32678431. The next prime is 32678467. The reversal of 32678453 is 35487623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 165649 = 5702^2 + 407^2 .

It is an emirp because it is prime and its reverse (35487623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32678453 - 2¹⁰ = 32677429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32678053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16339226 + 16339227.

It is an arithmetic number, because the mean of its divisors is an integer number (16339227).

Almost surely, 2^32678453 is an apocalyptic number.

It is an amenable number.

32678453 is a deficient number, since it is larger than the sum of its proper divisors (1).

32678453 is an equidigital number, since it uses as much as digits as its factorization.

32678453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 32678453 is about 5716.5070628838. The cubic root of 32678453 is about 319.7082399279.

The spelling of 32678453 in words is "thirty-two million, six hundred seventy-eight thousand, four hundred fifty-three".