653321052277 has 2 divisors, whose sum is σ = 653321052278. Its totient is φ = 653321052276.

The previous prime is 653321052259. The next prime is 653321052311. The reversal of 653321052277 is 772250123356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646811628516 + 6509423761 = 804246^2 + 80681^2 .

It is a cyclic number.

It is not a de Polignac number, because 653321052277 - 2³⁵ = 618961313909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653321052247) 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, 326660526138 + 326660526139.

It is an arithmetic number, because the mean of its divisors is an integer number (326660526139).

Almost surely, 2^653321052277 is an apocalyptic number.

It is an amenable number.

653321052277 is a deficient number, since it is larger than the sum of its proper divisors (1).

653321052277 is an equidigital number, since it uses as much as digits as its factorization.

653321052277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 653321052277 in words is "six hundred fifty-three billion, three hundred twenty-one million, fifty-two thousand, two hundred seventy-seven".