1064944663 has 2 divisors, whose sum is σ = 1064944664. Its totient is φ = 1064944662.

The previous prime is 1064944637. The next prime is 1064944669. The reversal of 1064944663 is 3664494601.

It is a strong prime.

It is an emirp because it is prime and its reverse (3664494601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064944663 - 2¹³ = 1064936471 is a prime.

It is a super-2 number, since 2×1064944663² = 2268214270504367138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064944669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532472331 + 532472332.

It is an arithmetic number, because the mean of its divisors is an integer number (532472332).

Almost surely, 2^1064944663 is an apocalyptic number.

1064944663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064944663 is an equidigital number, since it uses as much as digits as its factorization.

1064944663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 1064944663 is about 32633.4898991818. The cubic root of 1064944663 is about 1021.1957855270.

The spelling of 1064944663 in words is "one billion, sixty-four million, nine hundred forty-four thousand, six hundred sixty-three".