2076800399 has 4 divisors (see below), whose sum is σ = 2091959664. Its totient is φ = 2061641136.

The previous prime is 2076800381. The next prime is 2076800443. The reversal of 2076800399 is 9930086702.

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

It is a cyclic number.

It is not a de Polignac number, because 2076800399 - 2²⁴ = 2060023183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076800309) 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, 7579427 + ... + 7579700.

It is an arithmetic number, because the mean of its divisors is an integer number (522989916).

Almost surely, 2^2076800399 is an apocalyptic number.

2076800399 is a deficient number, since it is larger than the sum of its proper divisors (15159265).

2076800399 is a wasteful number, since it uses less digits than its factorization.

2076800399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159264.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2076800399 is about 45571.9255572990. The cubic root of 2076800399 is about 1275.8459896650.

The spelling of 2076800399 in words is "two billion, seventy-six million, eight hundred thousand, three hundred ninety-nine".