781888022483 has 2 divisors, whose sum is σ = 781888022484. Its totient is φ = 781888022482.

The previous prime is 781888022389. The next prime is 781888022537. The reversal of 781888022483 is 384220888187.

It is a strong prime.

It is an emirp because it is prime and its reverse (384220888187) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-781888022483 is a prime.

It is a super-2 number, since 2×781888022483² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (781882022483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390944011241 + 390944011242.

It is an arithmetic number, because the mean of its divisors is an integer number (390944011242).

Almost surely, 2^781888022483 is an apocalyptic number.

781888022483 is a deficient number, since it is larger than the sum of its proper divisors (1).

781888022483 is an equidigital number, since it uses as much as digits as its factorization.

781888022483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 781888022483 in words is "seven hundred eighty-one billion, eight hundred eighty-eight million, twenty-two thousand, four hundred eighty-three".