1064633863 has 2 divisors, whose sum is σ = 1064633864. Its totient is φ = 1064633862.

The previous prime is 1064633849. The next prime is 1064633873. The reversal of 1064633863 is 3683364601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064633863 - 2¹³ = 1064625671 is a prime.

It is a super-2 number, since 2×1064633863² = 2266890524492605538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064633813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532316931 + 532316932.

It is an arithmetic number, because the mean of its divisors is an integer number (532316932).

Almost surely, 2^1064633863 is an apocalyptic number.

1064633863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064633863 is an equidigital number, since it uses as much as digits as its factorization.

1064633863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 1064633863 is about 32628.7275724935. The cubic root of 1064633863 is about 1021.0964318415.

The spelling of 1064633863 in words is "one billion, sixty-four million, six hundred thirty-three thousand, eight hundred sixty-three".