16197433507 has 2 divisors, whose sum is σ = 16197433508. Its totient is φ = 16197433506.

The previous prime is 16197433429. The next prime is 16197433583. The reversal of 16197433507 is 70533479161.

16197433507 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16197433507 is a prime.

It is not a weakly prime, because it can be changed into another prime (16197433207) 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, 8098716753 + 8098716754.

It is an arithmetic number, because the mean of its divisors is an integer number (8098716754).

Almost surely, 2^16197433507 is an apocalyptic number.

16197433507 is a deficient number, since it is larger than the sum of its proper divisors (1).

16197433507 is an equidigital number, since it uses as much as digits as its factorization.

16197433507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 16197433507 in words is "sixteen billion, one hundred ninety-seven million, four hundred thirty-three thousand, five hundred seven".