2053007647 has 4 divisors (see below), whose sum is σ = 2053377360. Its totient is φ = 2052637936.

The previous prime is 2053007603. The next prime is 2053007683. The reversal of 2053007647 is 7467003502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053007647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053007687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176398 + ... + 187675.

It is an arithmetic number, because the mean of its divisors is an integer number (513344340).

Almost surely, 2^2053007647 is an apocalyptic number.

2053007647 is a deficient number, since it is larger than the sum of its proper divisors (369713).

2053007647 is an equidigital number, since it uses as much as digits as its factorization.

2053007647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369712.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2053007647 is about 45310.1274220234. The cubic root of 2053007647 is about 1270.9550439155.

The spelling of 2053007647 in words is "two billion, fifty-three million, seven thousand, six hundred forty-seven".