20013130046029 has 2 divisors, whose sum is σ = 20013130046030. Its totient is φ = 20013130046028.

The previous prime is 20013130046003. The next prime is 20013130046093. The reversal of 20013130046029 is 92064003131002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19459479464100 + 553650581929 = 4411290^2 + 744077^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013130046029 - 2²³ = 20013121657421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013130046099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006565023014 + 10006565023015.

It is an arithmetic number, because the mean of its divisors is an integer number (10006565023015).

Almost surely, 2^{20013130046029} is an apocalyptic number.

It is an amenable number.

20013130046029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013130046029 is an equidigital number, since it uses as much as digits as its factorization.

20013130046029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20013130046029 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, twenty-nine".