16705287463 has 2 divisors, whose sum is σ = 16705287464. Its totient is φ = 16705287462.

The previous prime is 16705287449. The next prime is 16705287479. The reversal of 16705287463 is 36478250761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16705287463 - 2¹³ = 16705279271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16705287413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8352643731 + 8352643732.

It is an arithmetic number, because the mean of its divisors is an integer number (8352643732).

Almost surely, 2^16705287463 is an apocalyptic number.

16705287463 is a deficient number, since it is larger than the sum of its proper divisors (1).

16705287463 is an equidigital number, since it uses as much as digits as its factorization.

16705287463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 16705287463 in words is "sixteen billion, seven hundred five million, two hundred eighty-seven thousand, four hundred sixty-three".