1064630263 has 2 divisors, whose sum is σ = 1064630264. Its totient is φ = 1064630262.

The previous prime is 1064630261. The next prime is 1064630269. The reversal of 1064630263 is 3620364601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064630263 - 2¹ = 1064630261 is a prime.

It is a super-2 number, since 2×1064630263² = 2266875193790898338, which contains 22 as substring.

Together with 1064630261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064630261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532315131 + 532315132.

It is an arithmetic number, because the mean of its divisors is an integer number (532315132).

Almost surely, 2^1064630263 is an apocalyptic number.

1064630263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064630263 is an equidigital number, since it uses as much as digits as its factorization.

1064630263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1064630263 is about 32628.6724063361. The cubic root of 1064630263 is about 1021.0952809134.

Adding to 1064630263 its reverse (3620364601), we get a palindrome (4684994864).

The spelling of 1064630263 in words is "one billion, sixty-four million, six hundred thirty thousand, two hundred sixty-three".