1064867563 has 2 divisors, whose sum is σ = 1064867564. Its totient is φ = 1064867562.

The previous prime is 1064867561. The next prime is 1064867567. The reversal of 1064867563 is 3657684601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064867563 - 2¹ = 1064867561 is a prime.

It is a super-2 number, since 2×1064867563² = 2267885853459117938, which contains 22 as substring.

Together with 1064867561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1064867561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532433781 + 532433782.

It is an arithmetic number, because the mean of its divisors is an integer number (532433782).

Almost surely, 2^1064867563 is an apocalyptic number.

1064867563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064867563 is an equidigital number, since it uses as much as digits as its factorization.

1064867563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 1064867563 is about 32632.3085760110. The cubic root of 1064867563 is about 1021.1711407112.

The spelling of 1064867563 in words is "one billion, sixty-four million, eight hundred sixty-seven thousand, five hundred sixty-three".