10526864393 has 4 divisors (see below), whose sum is σ = 10683981840. Its totient is φ = 10369746948.

The previous prime is 10526864377. The next prime is 10526864441. The reversal of 10526864393 is 39346862501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39346862501 = 421 ⋅93460481.

It is a cyclic number.

It is not a de Polignac number, because 10526864393 - 2⁴ = 10526864377 is a prime.

It is a super-2 number, since 2×10526864393² (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 (10526864303) 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, 78558623 + ... + 78558756.

It is an arithmetic number, because the mean of its divisors is an integer number (2670995460).

Almost surely, 2^10526864393 is an apocalyptic number.

It is an amenable number.

10526864393 is a deficient number, since it is larger than the sum of its proper divisors (157117447).

10526864393 is an equidigital number, since it uses as much as digits as its factorization.

10526864393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157117446.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 10526864393 in words is "ten billion, five hundred twenty-six million, eight hundred sixty-four thousand, three hundred ninety-three".