1068620263 has 2 divisors, whose sum is σ = 1068620264. Its totient is φ = 1068620262.

The previous prime is 1068620257. The next prime is 1068620279. The reversal of 1068620263 is 3620268601.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3620268601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068620263 is a prime.

It is a super-2 number, since 2×1068620263² = 2283898532988378338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068620243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534310131 + 534310132.

It is an arithmetic number, because the mean of its divisors is an integer number (534310132).

Almost surely, 2^1068620263 is an apocalyptic number.

1068620263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068620263 is an equidigital number, since it uses as much as digits as its factorization.

1068620263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1068620263 is about 32689.7577690628. The cubic root of 1068620263 is about 1022.3693041385.

Adding to 1068620263 its reverse (3620268601), we get a palindrome (4688888864).

The spelling of 1068620263 in words is "one billion, sixty-eight million, six hundred twenty thousand, two hundred sixty-three".