52783693 has 2 divisors, whose sum is σ = 52783694. Its totient is φ = 52783692.

The previous prime is 52783681. The next prime is 52783789. The reversal of 52783693 is 39638725.

52783693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39917124 + 12866569 = 6318^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 52783693 - 2²¹ = 50686541 is a prime.

It is a super-2 number, since 2×52783693² = 5572236493436498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52783673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391846 + 26391847.

It is an arithmetic number, because the mean of its divisors is an integer number (26391847).

Almost surely, 2^52783693 is an apocalyptic number.

It is an amenable number.

52783693 is a deficient number, since it is larger than the sum of its proper divisors (1).

52783693 is an equidigital number, since it uses as much as digits as its factorization.

52783693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 52783693 is about 7265.2386746755. The cubic root of 52783693 is about 375.1168655020.

The spelling of 52783693 in words is "fifty-two million, seven hundred eighty-three thousand, six hundred ninety-three".