7879422443 has 2 divisors, whose sum is σ = 7879422444. Its totient is φ = 7879422442.

The previous prime is 7879422437. The next prime is 7879422487. The reversal of 7879422443 is 3442249787.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7879422443 - 2¹² = 7879418347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7879422391 and 7879422400.

It is not a weakly prime, because it can be changed into another prime (7879422413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3939711221 + 3939711222.

It is an arithmetic number, because the mean of its divisors is an integer number (3939711222).

Almost surely, 2^7879422443 is an apocalyptic number.

7879422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7879422443 is an equidigital number, since it uses as much as digits as its factorization.

7879422443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 50.

The square root of 7879422443 is about 88766.1108926149. The cubic root of 7879422443 is about 1989.9009607874.

The spelling of 7879422443 in words is "seven billion, eight hundred seventy-nine million, four hundred twenty-two thousand, four hundred forty-three".