652036440623 has 2 divisors, whose sum is σ = 652036440624. Its totient is φ = 652036440622.

The previous prime is 652036440551. The next prime is 652036440637. The reversal of 652036440623 is 326044630256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652036440623 - 2¹⁰ = 652036439599 is a prime.

It is a super-2 number, since 2×652036440623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652036445623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326018220311 + 326018220312.

It is an arithmetic number, because the mean of its divisors is an integer number (326018220312).

Almost surely, 2^652036440623 is an apocalyptic number.

652036440623 is a deficient number, since it is larger than the sum of its proper divisors (1).

652036440623 is an equidigital number, since it uses as much as digits as its factorization.

652036440623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 652036440623 in words is "six hundred fifty-two billion, thirty-six million, four hundred forty thousand, six hundred twenty-three".