1063916771 has 4 divisors (see below), whose sum is σ = 1063986000. Its totient is φ = 1063847544.

The previous prime is 1063916747. The next prime is 1063916801. The reversal of 1063916771 is 1776193601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1063916771 - 2¹⁰ = 1063915747 is a prime.

It is a super-2 number, since 2×1063916771² = 2263837791230132882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063916701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 46128.

It is an arithmetic number, because the mean of its divisors is an integer number (265996500).

Almost surely, 2^1063916771 is an apocalyptic number.

1063916771 is a deficient number, since it is larger than the sum of its proper divisors (69229).

1063916771 is an equidigital number, since it uses as much as digits as its factorization.

1063916771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69228.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1063916771 is about 32617.7370612984. The cubic root of 1063916771 is about 1020.8671246694.

The spelling of 1063916771 in words is "one billion, sixty-three million, nine hundred sixteen thousand, seven hundred seventy-one".