83479043 has 2 divisors, whose sum is σ = 83479044. Its totient is φ = 83479042.

The previous prime is 83479037. The next prime is 83479069. The reversal of 83479043 is 34097438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83479043 - 2⁶ = 83478979 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 83478988 and 83479006.

It is not a weakly prime, because it can be changed into another prime (83479013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41739521 + 41739522.

It is an arithmetic number, because the mean of its divisors is an integer number (41739522).

Almost surely, 2^83479043 is an apocalyptic number.

83479043 is a deficient number, since it is larger than the sum of its proper divisors (1).

83479043 is an equidigital number, since it uses as much as digits as its factorization.

83479043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 83479043 is about 9136.6866532677. The cubic root of 83479043 is about 437.0446623707.

The spelling of 83479043 in words is "eighty-three million, four hundred seventy-nine thousand, forty-three".