16263783469 has 2 divisors, whose sum is σ = 16263783470. Its totient is φ = 16263783468.

The previous prime is 16263783443. The next prime is 16263783491. The reversal of 16263783469 is 96438736261.

16263783469 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 can be written as a sum of positive squares in only one way, i.e., 13190522500 + 3073260969 = 114850^2 + 55437^2 .

It is a cyclic number.

It is not a de Polignac number, because 16263783469 - 2⁹ = 16263782957 is a prime.

It is a super-2 number, since 2×16263783469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16263783439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131891734 + 8131891735.

It is an arithmetic number, because the mean of its divisors is an integer number (8131891735).

Almost surely, 2^16263783469 is an apocalyptic number.

It is an amenable number.

16263783469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16263783469 is an equidigital number, since it uses as much as digits as its factorization.

16263783469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 55.

The spelling of 16263783469 in words is "sixteen billion, two hundred sixty-three million, seven hundred eighty-three thousand, four hundred sixty-nine".