1000109272013 has 2 divisors, whose sum is σ = 1000109272014. Its totient is φ = 1000109272012.

The previous prime is 1000109271991. The next prime is 1000109272031. The reversal of 1000109272013 is 3102729010001.

Together with next prime (1000109272031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991422472804 + 8686799209 = 995702^2 + 93203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000109272013 - 2³⁶ = 931389795277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000109272073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500054636006 + 500054636007.

It is an arithmetic number, because the mean of its divisors is an integer number (500054636007).

Almost surely, 2^{1000109272013} is an apocalyptic number.

It is an amenable number.

1000109272013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000109272013 is an equidigital number, since it uses as much as digits as its factorization.

1000109272013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 1000109272013 in words is "one trillion, one hundred nine million, two hundred seventy-two thousand, thirteen".