16207629989 has 2 divisors, whose sum is σ = 16207629990. Its totient is φ = 16207629988.

The previous prime is 16207629979. The next prime is 16207630013. The reversal of 16207629989 is 98992670261.

16207629989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10726744900 + 5480885089 = 103570^2 + 74033^2 .

It is a cyclic number.

It is not a de Polignac number, because 16207629989 - 2⁴ = 16207629973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16207629929) 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, 8103814994 + 8103814995.

It is an arithmetic number, because the mean of its divisors is an integer number (8103814995).

Almost surely, 2^16207629989 is an apocalyptic number.

It is an amenable number.

16207629989 is a deficient number, since it is larger than the sum of its proper divisors (1).

16207629989 is an equidigital number, since it uses as much as digits as its factorization.

16207629989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 16207629989 in words is "sixteen billion, two hundred seven million, six hundred twenty-nine thousand, nine hundred eighty-nine".