653890455343 has 2 divisors, whose sum is σ = 653890455344. Its totient is φ = 653890455342.

The previous prime is 653890455341. The next prime is 653890455353. The reversal of 653890455343 is 343554098356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 653890455343 - 2¹ = 653890455341 is a prime.

Together with 653890455341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653890455341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326945227671 + 326945227672.

It is an arithmetic number, because the mean of its divisors is an integer number (326945227672).

Almost surely, 2^653890455343 is an apocalyptic number.

653890455343 is a deficient number, since it is larger than the sum of its proper divisors (1).

653890455343 is an equidigital number, since it uses as much as digits as its factorization.

653890455343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 653890455343 in words is "six hundred fifty-three billion, eight hundred ninety million, four hundred fifty-five thousand, three hundred forty-three".