3096712649 has 4 divisors (see below), whose sum is σ = 3099456660. Its totient is φ = 3093968640.

The previous prime is 3096712643. The next prime is 3096712651. The reversal of 3096712649 is 9462176903.

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 1139535049 + 1957177600 = 33757^2 + 44240^2 .

It is a cyclic number.

It is not a de Polignac number, because 3096712649 - 2²⁴ = 3079935433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3096712643) 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, 1370312 + ... + 1372569.

It is an arithmetic number, because the mean of its divisors is an integer number (774864165).

Almost surely, 2^3096712649 is an apocalyptic number.

It is an amenable number.

3096712649 is a deficient number, since it is larger than the sum of its proper divisors (2744011).

3096712649 is a wasteful number, since it uses less digits than its factorization.

3096712649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744010.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 3096712649 is about 55648.1145143301. The cubic root of 3096712649 is about 1457.5841464775.

The spelling of 3096712649 in words is "three billion, ninety-six million, seven hundred twelve thousand, six hundred forty-nine".