2076909005 has 4 divisors (see below), whose sum is σ = 2492290812. Its totient is φ = 1661527200.

The previous prime is 2076908971. The next prime is 2076909017. The reversal of 2076909005 is 5009096702.

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 1160151721 + 916757284 = 34061^2 + 30278^2 .

It is not a de Polignac number, because 2076909005 - 2³⁰ = 1003167181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2076909005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207690896 + ... + 207690905.

It is an arithmetic number, because the mean of its divisors is an integer number (623072703).

Almost surely, 2^2076909005 is an apocalyptic number.

It is an amenable number.

2076909005 is a deficient number, since it is larger than the sum of its proper divisors (415381807).

2076909005 is an equidigital number, since it uses as much as digits as its factorization.

2076909005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415381806.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2076909005 is about 45573.1171306067. The cubic root of 2076909005 is about 1275.8682293427.

The spelling of 2076909005 in words is "two billion, seventy-six million, nine hundred nine thousand, five".