83200079 has 2 divisors, whose sum is σ = 83200080. Its totient is φ = 83200078.

The previous prime is 83200037. The next prime is 83200093. The reversal of 83200079 is 97000238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83200079 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83200009) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41600039 + 41600040.

It is an arithmetic number, because the mean of its divisors is an integer number (41600040).

Almost surely, 2^83200079 is an apocalyptic number.

83200079 is a deficient number, since it is larger than the sum of its proper divisors (1).

83200079 is an equidigital number, since it uses as much as digits as its factorization.

83200079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 83200079 is about 9121.4077312660. The cubic root of 83200079 is about 436.5572913975.

The spelling of 83200079 in words is "eighty-three million, two hundred thousand, seventy-nine".