653279097223 has 2 divisors, whose sum is σ = 653279097224. Its totient is φ = 653279097222.

The previous prime is 653279097203. The next prime is 653279097287. The reversal of 653279097223 is 322790972356.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653279097223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653279097203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326639548611 + 326639548612.

It is an arithmetic number, because the mean of its divisors is an integer number (326639548612).

Almost surely, 2^653279097223 is an apocalyptic number.

653279097223 is a deficient number, since it is larger than the sum of its proper divisors (1).

653279097223 is an equidigital number, since it uses as much as digits as its factorization.

653279097223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 653279097223 in words is "six hundred fifty-three billion, two hundred seventy-nine million, ninety-seven thousand, two hundred twenty-three".