2670735049 has 4 divisors (see below), whose sum is σ = 2672162836. Its totient is φ = 2669307264.

The previous prime is 2670735043. The next prime is 2670735061. The reversal of 2670735049 is 9405370762.

2670735049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9405370762 = 2 ⋅4702685381.

It can be written as a sum of positive squares in 2 ways, for example, as 223652025 + 2447083024 = 14955^2 + 49468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670735049 - 2²¹ = 2668637897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2670734996 and 2670735014.

It is not an unprimeable number, because it can be changed into a prime (2670735043) 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, 711084 + ... + 714829.

It is an arithmetic number, because the mean of its divisors is an integer number (668040709).

Almost surely, 2^2670735049 is an apocalyptic number.

It is an amenable number.

2670735049 is a deficient number, since it is larger than the sum of its proper divisors (1427787).

2670735049 is a wasteful number, since it uses less digits than its factorization.

2670735049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427786.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2670735049 is about 51679.1548789258. The cubic root of 2670735049 is about 1387.4274050594.

The spelling of 2670735049 in words is "two billion, six hundred seventy million, seven hundred thirty-five thousand, forty-nine".