20079079039 has 2 divisors, whose sum is σ = 20079079040. Its totient is φ = 20079079038.

The previous prime is 20079079001. The next prime is 20079079079. The reversal of 20079079039 is 93097097002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20079079039 - 2⁹ = 20079078527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20079079039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20079079079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10039539519 + 10039539520.

It is an arithmetic number, because the mean of its divisors is an integer number (10039539520).

Almost surely, 2^20079079039 is an apocalyptic number.

20079079039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20079079039 is an equidigital number, since it uses as much as digits as its factorization.

20079079039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 214326, while the sum is 46.

The spelling of 20079079039 in words is "twenty billion, seventy-nine million, seventy-nine thousand, thirty-nine".