10243688541 has 4 divisors (see below), whose sum is σ = 13658251392. Its totient is φ = 6829125692.

The previous prime is 10243688527. The next prime is 10243688563. The reversal of 10243688541 is 14588634201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10243688541 - 2¹⁷ = 10243557469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10243688493 and 10243688502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243688141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707281421 + ... + 1707281426.

It is an arithmetic number, because the mean of its divisors is an integer number (3414562848).

Almost surely, 2^10243688541 is an apocalyptic number.

It is an amenable number.

10243688541 is a deficient number, since it is larger than the sum of its proper divisors (3414562851).

10243688541 is an equidigital number, since it uses as much as digits as its factorization.

10243688541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414562850.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 10243688541 in words is "ten billion, two hundred forty-three million, six hundred eighty-eight thousand, five hundred forty-one".