652627013197 has 2 divisors, whose sum is σ = 652627013198. Its totient is φ = 652627013196.

The previous prime is 652627013191. The next prime is 652627013237. The reversal of 652627013197 is 791310726256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346033356516 + 306593656681 = 588246^2 + 553709^2 .

It is a cyclic number.

It is not a de Polignac number, because 652627013197 - 2³⁹ = 102871199309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652627013197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652627013191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326313506598 + 326313506599.

It is an arithmetic number, because the mean of its divisors is an integer number (326313506599).

Almost surely, 2^652627013197 is an apocalyptic number.

It is an amenable number.

652627013197 is a deficient number, since it is larger than the sum of its proper divisors (1).

652627013197 is an equidigital number, since it uses as much as digits as its factorization.

652627013197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 652627013197 in words is "six hundred fifty-two billion, six hundred twenty-seven million, thirteen thousand, one hundred ninety-seven".