8442264079 has 2 divisors, whose sum is σ = 8442264080. Its totient is φ = 8442264078.

The previous prime is 8442264067. The next prime is 8442264097. The reversal of 8442264079 is 9704622448.

Together with next prime (8442264097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8442264079 - 2³¹ = 6294780431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442264029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221132039 + 4221132040.

It is an arithmetic number, because the mean of its divisors is an integer number (4221132040).

Almost surely, 2^8442264079 is an apocalyptic number.

8442264079 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442264079 is an equidigital number, since it uses as much as digits as its factorization.

8442264079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 8442264079 is about 91881.7940562765. The cubic root of 8442264079 is about 2036.1963018342.

The spelling of 8442264079 in words is "eight billion, four hundred forty-two million, two hundred sixty-four thousand, seventy-nine".