83453171 has 2 divisors, whose sum is σ = 83453172. Its totient is φ = 83453170.

The previous prime is 83453141. The next prime is 83453179. The reversal of 83453171 is 17135438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83453171 - 2⁶ = 83453107 is a prime.

It is a Chen prime.

It is equal to p_4859042 and since 83453171 and 4859042 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83453179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41726585 + 41726586.

It is an arithmetic number, because the mean of its divisors is an integer number (41726586).

Almost surely, 2^83453171 is an apocalyptic number.

83453171 is a deficient number, since it is larger than the sum of its proper divisors (1).

83453171 is an equidigital number, since it uses as much as digits as its factorization.

83453171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 83453171 is about 9135.2707130112. The cubic root of 83453171 is about 436.9995077730. Note that the first 3 decimals are identical.

The spelling of 83453171 in words is "eighty-three million, four hundred fifty-three thousand, one hundred seventy-one".