653316343 has 2 divisors, whose sum is σ = 653316344. Its totient is φ = 653316342.

The previous prime is 653316281. The next prime is 653316353. The reversal of 653316343 is 343613356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 653316343 - 2¹³ = 653308151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653316299 and 653316308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653316353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326658171 + 326658172.

It is an arithmetic number, because the mean of its divisors is an integer number (326658172).

Almost surely, 2^653316343 is an apocalyptic number.

653316343 is a deficient number, since it is larger than the sum of its proper divisors (1).

653316343 is an equidigital number, since it uses as much as digits as its factorization.

653316343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 34.

The square root of 653316343 is about 25560.0536580031. The cubic root of 653316343 is about 867.7098100322.

Adding to 653316343 its reverse (343613356), we get a palindrome (996929699).

The spelling of 653316343 in words is "six hundred fifty-three million, three hundred sixteen thousand, three hundred forty-three".