2074644049 has 4 divisors (see below), whose sum is σ = 2083703860. Its totient is φ = 2065584240.

The previous prime is 2074644037. The next prime is 2074644071. The reversal of 2074644049 is 9404464702.

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 1153825024 + 920819025 = 33968^2 + 30345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074644049 - 2⁹ = 2074643537 is a prime.

It is a super-2 number, since 2×2074644049² = 8608295860102228802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074644149) 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, 4529562 + ... + 4530019.

It is an arithmetic number, because the mean of its divisors is an integer number (520925965).

Almost surely, 2^2074644049 is an apocalyptic number.

It is an amenable number.

2074644049 is a deficient number, since it is larger than the sum of its proper divisors (9059811).

2074644049 is an equidigital number, since it uses as much as digits as its factorization.

2074644049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059810.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 2074644049 is about 45548.2606583391. The cubic root of 2074644049 is about 1275.4042647831.

The spelling of 2074644049 in words is "two billion, seventy-four million, six hundred forty-four thousand, forty-nine".