32453147 has 2 divisors, whose sum is σ = 32453148. Its totient is φ = 32453146.

The previous prime is 32453129. The next prime is 32453149. The reversal of 32453147 is 74135423.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74135423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32453147 - 2¹² = 32449051 is a prime.

Together with 32453149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32453149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226573 + 16226574.

It is an arithmetic number, because the mean of its divisors is an integer number (16226574).

Almost surely, 2^32453147 is an apocalyptic number.

32453147 is a deficient number, since it is larger than the sum of its proper divisors (1).

32453147 is an equidigital number, since it uses as much as digits as its factorization.

32453147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 32453147 is about 5696.7663634732. The cubic root of 32453147 is about 318.9717876145.

The spelling of 32453147 in words is "thirty-two million, four hundred fifty-three thousand, one hundred forty-seven".