653032343 has 2 divisors, whose sum is σ = 653032344. Its totient is φ = 653032342.

The previous prime is 653032327. The next prime is 653032409. The reversal of 653032343 is 343230356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 653032343 - 2⁴ = 653032327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653032313) 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, 326516171 + 326516172.

It is an arithmetic number, because the mean of its divisors is an integer number (326516172).

Almost surely, 2^653032343 is an apocalyptic number.

653032343 is a deficient number, since it is larger than the sum of its proper divisors (1).

653032343 is an equidigital number, since it uses as much as digits as its factorization.

653032343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 653032343 is about 25554.4975102231. The cubic root of 653032343 is about 867.5840591585.

Adding to 653032343 its reverse (343230356), we get a palindrome (996262699).

The spelling of 653032343 in words is "six hundred fifty-three million, thirty-two thousand, three hundred forty-three".