10291285643 has 2 divisors, whose sum is σ = 10291285644. Its totient is φ = 10291285642.

The previous prime is 10291285637. The next prime is 10291285673. The reversal of 10291285643 is 34658219201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10291285643 - 2⁶ = 10291285579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10291285643.

It is not a weakly prime, because it can be changed into another prime (10291285633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145642821 + 5145642822.

It is an arithmetic number, because the mean of its divisors is an integer number (5145642822).

Almost surely, 2^10291285643 is an apocalyptic number.

10291285643 is a deficient number, since it is larger than the sum of its proper divisors (1).

10291285643 is an equidigital number, since it uses as much as digits as its factorization.

10291285643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 10291285643 in words is "ten billion, two hundred ninety-one million, two hundred eighty-five thousand, six hundred forty-three".