83452147 has 2 divisors, whose sum is σ = 83452148. Its totient is φ = 83452146.

The previous prime is 83452141. The next prime is 83452151. The reversal of 83452147 is 74125438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83452147 - 2¹¹ = 83450099 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (83452141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41726073 + 41726074.

It is an arithmetic number, because the mean of its divisors is an integer number (41726074).

Almost surely, 2^83452147 is an apocalyptic number.

83452147 is a deficient number, since it is larger than the sum of its proper divisors (1).

83452147 is an equidigital number, since it uses as much as digits as its factorization.

83452147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 83452147 is about 9135.2146663338. The cubic root of 83452147 is about 436.9977203860.

The spelling of 83452147 in words is "eighty-three million, four hundred fifty-two thousand, one hundred forty-seven".