2053543417 has 2 divisors, whose sum is σ = 2053543418. Its totient is φ = 2053543416.

The previous prime is 2053543397. The next prime is 2053543433. The reversal of 2053543417 is 7143453502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1192942521 + 860600896 = 34539^2 + 29336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053543417 - 2²³ = 2045154809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053543117) 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 as a sum of consecutive naturals, namely, 1026771708 + 1026771709.

It is an arithmetic number, because the mean of its divisors is an integer number (1026771709).

Almost surely, 2^2053543417 is an apocalyptic number.

It is an amenable number.

2053543417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053543417 is an equidigital number, since it uses as much as digits as its factorization.

2053543417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2053543417 is about 45316.0392907412. The cubic root of 2053543417 is about 1271.0655939759.

Adding to 2053543417 its reverse (7143453502), we get a palindrome (9196996919).

The spelling of 2053543417 in words is "two billion, fifty-three million, five hundred forty-three thousand, four hundred seventeen".