10396657543 has 2 divisors, whose sum is σ = 10396657544. Its totient is φ = 10396657542.

The previous prime is 10396657487. The next prime is 10396657561. The reversal of 10396657543 is 34575669301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10396657543 - 2⁹ = 10396657031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10396651543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198328771 + 5198328772.

It is an arithmetic number, because the mean of its divisors is an integer number (5198328772).

Almost surely, 2^10396657543 is an apocalyptic number.

10396657543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10396657543 is an equidigital number, since it uses as much as digits as its factorization.

10396657543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 10396657543 in words is "ten billion, three hundred ninety-six million, six hundred fifty-seven thousand, five hundred forty-three".