653074212281 has 2 divisors, whose sum is σ = 653074212282. Its totient is φ = 653074212280.

The previous prime is 653074212229. The next prime is 653074212293. The reversal of 653074212281 is 182212470356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434391719056 + 218682493225 = 659084^2 + 467635^2 .

It is a cyclic number.

It is not a de Polignac number, because 653074212281 - 2¹⁴ = 653074195897 is a prime.

It is a super-2 number, since 2×653074212281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (653074212481) 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, 326537106140 + 326537106141.

It is an arithmetic number, because the mean of its divisors is an integer number (326537106141).

Almost surely, 2^653074212281 is an apocalyptic number.

It is an amenable number.

653074212281 is a deficient number, since it is larger than the sum of its proper divisors (1).

653074212281 is an equidigital number, since it uses as much as digits as its factorization.

653074212281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 653074212281 in words is "six hundred fifty-three billion, seventy-four million, two hundred twelve thousand, two hundred eighty-one".