4398012079 has 2 divisors, whose sum is σ = 4398012080. Its totient is φ = 4398012078.

The previous prime is 4398012019. The next prime is 4398012127. The reversal of 4398012079 is 9702108934.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4398012079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199006039 + 2199006040.

It is an arithmetic number, because the mean of its divisors is an integer number (2199006040).

Almost surely, 2^4398012079 is an apocalyptic number.

4398012079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398012079 is an equidigital number, since it uses as much as digits as its factorization.

4398012079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4398012079 is about 66317.5095958827. The cubic root of 4398012079 is about 1638.3957243361.

The spelling of 4398012079 in words is "four billion, three hundred ninety-eight million, twelve thousand, seventy-nine".