2076796409 has 4 divisors (see below), whose sum is σ = 2077135104. Its totient is φ = 2076457716.

The previous prime is 2076796391. The next prime is 2076796417. The reversal of 2076796409 is 9046976702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2076796409 is a prime.

It is a super-4 number, since 4×2076796409⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2076793409) 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, 159977 + ... + 172470.

It is an arithmetic number, because the mean of its divisors is an integer number (519283776).

Almost surely, 2^2076796409 is an apocalyptic number.

It is an amenable number.

2076796409 is a deficient number, since it is larger than the sum of its proper divisors (338695).

2076796409 is an equidigital number, since it uses as much as digits as its factorization.

2076796409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338694.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2076796409 is about 45571.8817803259. The cubic root of 2076796409 is about 1275.8451726023.

The spelling of 2076796409 in words is "two billion, seventy-six million, seven hundred ninety-six thousand, four hundred nine".