2070829913 has 4 divisors (see below), whose sum is σ = 2071468980. Its totient is φ = 2070190848.

The previous prime is 2070829877. The next prime is 2070829921. The reversal of 2070829913 is 3199280702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1457177929 + 613651984 = 38173^2 + 24772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070829913 - 2¹⁰ = 2070828889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2070829933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314648 + ... + 321161.

It is an arithmetic number, because the mean of its divisors is an integer number (517867245).

Almost surely, 2^2070829913 is an apocalyptic number.

It is an amenable number.

2070829913 is a deficient number, since it is larger than the sum of its proper divisors (639067).

2070829913 is an equidigital number, since it uses as much as digits as its factorization.

2070829913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639066.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2070829913 is about 45506.3722241182. The cubic root of 2070829913 is about 1274.6221949683.

The spelling of 2070829913 in words is "two billion, seventy million, eight hundred twenty-nine thousand, nine hundred thirteen".