10260661093 has 4 divisors (see below), whose sum is σ = 10262539980. Its totient is φ = 10258782208.

The previous prime is 10260661057. The next prime is 10260661097. The reversal of 10260661093 is 39016606201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5959531204 + 4301129889 = 77198^2 + 65583^2 .

It is a cyclic number.

It is not a de Polignac number, because 10260661093 - 2³³ = 1670726501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260661097) 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, 931228 + ... + 942181.

It is an arithmetic number, because the mean of its divisors is an integer number (2565634995).

Almost surely, 2^10260661093 is an apocalyptic number.

It is an amenable number.

10260661093 is a deficient number, since it is larger than the sum of its proper divisors (1878887).

10260661093 is an equidigital number, since it uses as much as digits as its factorization.

10260661093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878886.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 10260661093 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, ninety-three".