83354573 has 2 divisors, whose sum is σ = 83354574. Its totient is φ = 83354572.

The previous prime is 83354527. The next prime is 83354617. The reversal of 83354573 is 37545338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 30327049 = 7282^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 83354573 - 2²⁰ = 82305997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83354503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41677286 + 41677287.

It is an arithmetic number, because the mean of its divisors is an integer number (41677287).

Almost surely, 2^83354573 is an apocalyptic number.

It is an amenable number.

83354573 is a deficient number, since it is larger than the sum of its proper divisors (1).

83354573 is an equidigital number, since it uses as much as digits as its factorization.

83354573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 83354573 is about 9129.8725620898. The cubic root of 83354573 is about 436.8273383316.

The spelling of 83354573 in words is "eighty-three million, three hundred fifty-four thousand, five hundred seventy-three".