10656645413 has 2 divisors, whose sum is σ = 10656645414. Its totient is φ = 10656645412.

The previous prime is 10656645383. The next prime is 10656645479. The reversal of 10656645413 is 31454665601.

10656645413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6242106049 + 4414539364 = 79007^2 + 66442^2 .

It is a cyclic number.

It is not a de Polignac number, because 10656645413 - 2²⁶ = 10589536549 is a prime.

It is a super-2 number, since 2×10656645413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10656635413) 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, 5328322706 + 5328322707.

It is an arithmetic number, because the mean of its divisors is an integer number (5328322707).

Almost surely, 2^10656645413 is an apocalyptic number.

It is an amenable number.

10656645413 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656645413 is an equidigital number, since it uses as much as digits as its factorization.

10656645413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 10656645413 in words is "ten billion, six hundred fifty-six million, six hundred forty-five thousand, four hundred thirteen".