2169424079 has 2 divisors, whose sum is σ = 2169424080. Its totient is φ = 2169424078.

The previous prime is 2169423983. The next prime is 2169424087. The reversal of 2169424079 is 9704249612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2169424079 - 2²⁴ = 2152646863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2169420079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084712039 + 1084712040.

It is an arithmetic number, because the mean of its divisors is an integer number (1084712040).

Almost surely, 2^2169424079 is an apocalyptic number.

2169424079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169424079 is an equidigital number, since it uses as much as digits as its factorization.

2169424079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2169424079 is about 46577.0767545581. The cubic root of 2169424079 is about 1294.5380460506.

The spelling of 2169424079 in words is "two billion, one hundred sixty-nine million, four hundred twenty-four thousand, seventy-nine".