20200240079 has 2 divisors, whose sum is σ = 20200240080. Its totient is φ = 20200240078.

The previous prime is 20200239979. The next prime is 20200240111. The reversal of 20200240079 is 97004200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200240079 - 2¹² = 20200235983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200260079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100120039 + 10100120040.

It is an arithmetic number, because the mean of its divisors is an integer number (10100120040).

Almost surely, 2^20200240079 is an apocalyptic number.

20200240079 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200240079 is an equidigital number, since it uses as much as digits as its factorization.

20200240079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 20200240079 in words is "twenty billion, two hundred million, two hundred forty thousand, seventy-nine".