787490422903 has 2 divisors, whose sum is σ = 787490422904. Its totient is φ = 787490422902.

The previous prime is 787490422861. The next prime is 787490422909. The reversal of 787490422903 is 309224094787.

787490422903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (309224094787) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-787490422903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (787490422909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393745211451 + 393745211452.

It is an arithmetic number, because the mean of its divisors is an integer number (393745211452).

Almost surely, 2^787490422903 is an apocalyptic number.

787490422903 is a deficient number, since it is larger than the sum of its proper divisors (1).

787490422903 is an equidigital number, since it uses as much as digits as its factorization.

787490422903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 787490422903 in words is "seven hundred eighty-seven billion, four hundred ninety million, four hundred twenty-two thousand, nine hundred three".