2053532917 has 4 divisors (see below), whose sum is σ = 2053647756. Its totient is φ = 2053418080.

The previous prime is 2053532903. The next prime is 2053532927. The reversal of 2053532917 is 7192353502.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1100514276 + 953018641 = 33174^2 + 30871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053532917 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 (2053532927) 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, 24184 + ... + 68497.

It is an arithmetic number, because the mean of its divisors is an integer number (513411939).

Almost surely, 2^2053532917 is an apocalyptic number.

It is an amenable number.

2053532917 is a deficient number, since it is larger than the sum of its proper divisors (114839).

2053532917 is an equidigital number, since it uses as much as digits as its factorization.

2053532917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114838.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 2053532917 is about 45315.9234375732. The cubic root of 2053532917 is about 1271.0634276048.

The spelling of 2053532917 in words is "two billion, fifty-three million, five hundred thirty-two thousand, nine hundred seventeen".