20130010079 has 2 divisors, whose sum is σ = 20130010080. Its totient is φ = 20130010078.

The previous prime is 20130010051. The next prime is 20130010139. The reversal of 20130010079 is 97001003102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130010079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130019079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065005039 + 10065005040.

It is an arithmetic number, because the mean of its divisors is an integer number (10065005040).

Almost surely, 2^20130010079 is an apocalyptic number.

20130010079 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130010079 is an equidigital number, since it uses as much as digits as its factorization.

20130010079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The spelling of 20130010079 in words is "twenty billion, one hundred thirty million, ten thousand, seventy-nine".