1063919999 has 2 divisors, whose sum is σ = 1063920000. Its totient is φ = 1063919998.

The previous prime is 1063919977. The next prime is 1063920041. The reversal of 1063919999 is 9999193601.

It is a weak prime.

It is an emirp because it is prime and its reverse (9999193601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1063919999 - 2⁸ = 1063919743 is a prime.

It is a super-2 number, since 2×1063919999² = 2263851528544320002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063919099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531959999 + 531960000.

It is an arithmetic number, because the mean of its divisors is an integer number (531960000).

Almost surely, 2^1063919999 is an apocalyptic number.

1063919999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063919999 is an equidigital number, since it uses as much as digits as its factorization.

1063919999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1062882, while the sum is 56.

The square root of 1063919999 is about 32617.7865435409. The cubic root of 1063919999 is about 1020.8681571298.

The spelling of 1063919999 in words is "one billion, sixty-three million, nine hundred nineteen thousand, nine hundred ninety-nine".