2075676649 has 4 divisors (see below), whose sum is σ = 2075886036. Its totient is φ = 2075467264.

The previous prime is 2075676613. The next prime is 2075676667. The reversal of 2075676649 is 9466765702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9466765702 = 2 ⋅4733382851.

It can be written as a sum of positive squares in 2 ways, for example, as 1706268249 + 369408400 = 41307^2 + 19220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075676649 - 2¹⁵ = 2075643881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2075676596 and 2075676605.

It is not an unprimeable number, because it can be changed into a prime (2075677649) 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, 89044 + ... + 109909.

It is an arithmetic number, because the mean of its divisors is an integer number (518971509).

Almost surely, 2^2075676649 is an apocalyptic number.

It is an amenable number.

2075676649 is a deficient number, since it is larger than the sum of its proper divisors (209387).

2075676649 is a wasteful number, since it uses less digits than its factorization.

2075676649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209386.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 2075676649 is about 45559.5944780021. The cubic root of 2075676649 is about 1275.6158294299.

The spelling of 2075676649 in words is "two billion, seventy-five million, six hundred seventy-six thousand, six hundred forty-nine".