10788394787 has 2 divisors, whose sum is σ = 10788394788. Its totient is φ = 10788394786.

The previous prime is 10788394781. The next prime is 10788394811. The reversal of 10788394787 is 78749388701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10788394787 - 2¹⁸ = 10788132643 is a prime.

It is not a weakly prime, because it can be changed into another prime (10788394781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5394197393 + 5394197394.

It is an arithmetic number, because the mean of its divisors is an integer number (5394197394).

Almost surely, 2^10788394787 is an apocalyptic number.

10788394787 is a deficient number, since it is larger than the sum of its proper divisors (1).

10788394787 is an equidigital number, since it uses as much as digits as its factorization.

10788394787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18966528, while the sum is 62.

The spelling of 10788394787 in words is "ten billion, seven hundred eighty-eight million, three hundred ninety-four thousand, seven hundred eighty-seven".