16434896287 has 2 divisors, whose sum is σ = 16434896288. Its totient is φ = 16434896286.

The previous prime is 16434896267. The next prime is 16434896293. The reversal of 16434896287 is 78269843461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16434896287 - 2¹⁵ = 16434863519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16434896267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8217448143 + 8217448144.

It is an arithmetic number, because the mean of its divisors is an integer number (8217448144).

Almost surely, 2^16434896287 is an apocalyptic number.

16434896287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16434896287 is an equidigital number, since it uses as much as digits as its factorization.

16434896287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 58.

The spelling of 16434896287 in words is "sixteen billion, four hundred thirty-four million, eight hundred ninety-six thousand, two hundred eighty-seven".