1063910563 has 4 divisors (see below), whose sum is σ = 1110167568. Its totient is φ = 1017653560.

The previous prime is 1063910557. The next prime is 1063910581. The reversal of 1063910563 is 3650193601.

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

It is a cyclic number.

It is not a de Polignac number, because 1063910563 - 2⁵ = 1063910531 is a prime.

It is a super-2 number, since 2×1063910563² = 2263811372125953938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063910503) 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, 23128468 + ... + 23128513.

It is an arithmetic number, because the mean of its divisors is an integer number (277541892).

Almost surely, 2^1063910563 is an apocalyptic number.

1063910563 is a deficient number, since it is larger than the sum of its proper divisors (46257005).

1063910563 is an equidigital number, since it uses as much as digits as its factorization.

1063910563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46257004.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 1063910563 is about 32617.6418982121. The cubic root of 1063910563 is about 1020.8651390644.

The spelling of 1063910563 in words is "one billion, sixty-three million, nine hundred ten thousand, five hundred sixty-three".