788861263 has 2 divisors, whose sum is σ = 788861264. Its totient is φ = 788861262.

The previous prime is 788861257. The next prime is 788861303. The reversal of 788861263 is 362168887.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788861263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788861233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394430631 + 394430632.

It is an arithmetic number, because the mean of its divisors is an integer number (394430632).

Almost surely, 2^788861263 is an apocalyptic number.

788861263 is a deficient number, since it is larger than the sum of its proper divisors (1).

788861263 is an equidigital number, since it uses as much as digits as its factorization.

788861263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 788861263 is about 28086.6741178090. The cubic root of 788861263 is about 923.9891613547.

The spelling of 788861263 in words is "seven hundred eighty-eight million, eight hundred sixty-one thousand, two hundred sixty-three".