79582123 has 2 divisors, whose sum is σ = 79582124. Its totient is φ = 79582122.

The previous prime is 79582057. The next prime is 79582133. The reversal of 79582123 is 32128597.

It is a strong prime.

It is an emirp because it is prime and its reverse (32128597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79582123 - 2²¹ = 77484971 is a prime.

It is not a weakly prime, because it can be changed into another prime (79582133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39791061 + 39791062.

It is an arithmetic number, because the mean of its divisors is an integer number (39791062).

Almost surely, 2^79582123 is an apocalyptic number.

79582123 is a deficient number, since it is larger than the sum of its proper divisors (1).

79582123 is an equidigital number, since it uses as much as digits as its factorization.

79582123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 79582123 is about 8920.8812905452. The cubic root of 79582123 is about 430.1353873304.

The spelling of 79582123 in words is "seventy-nine million, five hundred eighty-two thousand, one hundred twenty-three".