652928778580571 has 2 divisors, whose sum is σ = 652928778580572. Its totient is φ = 652928778580570.

The previous prime is 652928778580501. The next prime is 652928778580601. The reversal of 652928778580571 is 175085877829256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652928778580571 - 2¹⁴ = 652928778564187 is a prime.

It is a super-2 number, since 2×652928778580571² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652928778580501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326464389290285 + 326464389290286.

It is an arithmetic number, because the mean of its divisors is an integer number (326464389290286).

Almost surely, 2^{652928778580571} is an apocalyptic number.

652928778580571 is a deficient number, since it is larger than the sum of its proper divisors (1).

652928778580571 is an equidigital number, since it uses as much as digits as its factorization.

652928778580571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632000, while the sum is 80.

The spelling of 652928778580571 in words is "six hundred fifty-two trillion, nine hundred twenty-eight billion, seven hundred seventy-eight million, five hundred eighty thousand, five hundred seventy-one".