79582823 has 2 divisors, whose sum is σ = 79582824. Its totient is φ = 79582822.

The previous prime is 79582793. The next prime is 79582879. The reversal of 79582823 is 32828597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79582823 - 2⁶ = 79582759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79582883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39791411 + 39791412.

It is an arithmetic number, because the mean of its divisors is an integer number (39791412).

Almost surely, 2^79582823 is an apocalyptic number.

79582823 is a deficient number, since it is larger than the sum of its proper divisors (1).

79582823 is an equidigital number, since it uses as much as digits as its factorization.

79582823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 79582823 is about 8920.9205242508. The cubic root of 79582823 is about 430.1366484758.

The spelling of 79582823 in words is "seventy-nine million, five hundred eighty-two thousand, eight hundred twenty-three".