10506326593 has 4 divisors (see below), whose sum is σ = 12007230400. Its totient is φ = 9005422788.

The previous prime is 10506326563. The next prime is 10506326599. The reversal of 10506326593 is 39562360501.

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 10506326593 - 2¹³ = 10506318401 is a prime.

It is a super-2 number, since 2×10506326593² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506326599) 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, 750451893 + ... + 750451906.

It is an arithmetic number, because the mean of its divisors is an integer number (3001807600).

Almost surely, 2^10506326593 is an apocalyptic number.

It is an amenable number.

10506326593 is a deficient number, since it is larger than the sum of its proper divisors (1500903807).

10506326593 is an equidigital number, since it uses as much as digits as its factorization.

10506326593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500903806.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 10506326593 in words is "ten billion, five hundred six million, three hundred twenty-six thousand, five hundred ninety-three".