10964349563 has 4 divisors (see below), whose sum is σ = 11609311320. Its totient is φ = 10319387808.

The previous prime is 10964349541. The next prime is 10964349569. The reversal of 10964349563 is 36594346901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36594346901 = 7 ⋅5227763843.

It is a cyclic number.

It is not a de Polignac number, because 10964349563 - 2⁶ = 10964349499 is a prime.

It is a super-2 number, since 2×10964349563² (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 (10964349569) 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, 322480853 + ... + 322480886.

It is an arithmetic number, because the mean of its divisors is an integer number (2902327830).

Almost surely, 2^10964349563 is an apocalyptic number.

10964349563 is a deficient number, since it is larger than the sum of its proper divisors (644961757).

10964349563 is an equidigital number, since it uses as much as digits as its factorization.

10964349563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644961756.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 10964349563 in words is "ten billion, nine hundred sixty-four million, three hundred forty-nine thousand, five hundred sixty-three".