16813530907 has 2 divisors, whose sum is σ = 16813530908. Its totient is φ = 16813530906.

The previous prime is 16813530869. The next prime is 16813530919. The reversal of 16813530907 is 70903531861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16813530907 - 2¹⁹ = 16813006619 is a prime.

It is not a weakly prime, because it can be changed into another prime (16813530607) 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, 8406765453 + 8406765454.

It is an arithmetic number, because the mean of its divisors is an integer number (8406765454).

Almost surely, 2^16813530907 is an apocalyptic number.

16813530907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16813530907 is an equidigital number, since it uses as much as digits as its factorization.

16813530907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 16813530907 in words is "sixteen billion, eight hundred thirteen million, five hundred thirty thousand, nine hundred seven".