2758094849 has 4 divisors (see below), whose sum is σ = 2767508436. Its totient is φ = 2748681264.

The previous prime is 2758094839. The next prime is 2758094869. The reversal of 2758094849 is 9484908572.

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 2403450625 + 354644224 = 49025^2 + 18832^2 .

It is a cyclic number.

It is not a de Polignac number, because 2758094849 - 2⁸ = 2758094593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2758094794 and 2758094803.

It is not an unprimeable number, because it can be changed into a prime (2758094819) 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, 4706354 + ... + 4706939.

It is an arithmetic number, because the mean of its divisors is an integer number (691877109).

Almost surely, 2^2758094849 is an apocalyptic number.

It is an amenable number.

2758094849 is a deficient number, since it is larger than the sum of its proper divisors (9413587).

2758094849 is an equidigital number, since it uses as much as digits as its factorization.

2758094849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413586.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 2758094849 is about 52517.5670514162. The cubic root of 2758094849 is about 1402.3929905444.

The spelling of 2758094849 in words is "two billion, seven hundred fifty-eight million, ninety-four thousand, eight hundred forty-nine".