83471723 has 2 divisors, whose sum is σ = 83471724. Its totient is φ = 83471722.

The previous prime is 83471681. The next prime is 83471797. The reversal of 83471723 is 32717438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83471723 - 2⁶ = 83471659 is a prime.

It is not a weakly prime, because it can be changed into another prime (83471023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41735861 + 41735862.

It is an arithmetic number, because the mean of its divisors is an integer number (41735862).

Almost surely, 2^83471723 is an apocalyptic number.

83471723 is a deficient number, since it is larger than the sum of its proper divisors (1).

83471723 is an equidigital number, since it uses as much as digits as its factorization.

83471723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 83471723 is about 9136.2860616336. The cubic root of 83471723 is about 437.0318876657.

The spelling of 83471723 in words is "eighty-three million, four hundred seventy-one thousand, seven hundred twenty-three".