16291034387 has 2 divisors, whose sum is σ = 16291034388. Its totient is φ = 16291034386.

The previous prime is 16291034377. The next prime is 16291034401. The reversal of 16291034387 is 78343019261.

16291034387 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 is a cyclic number.

It is not a de Polignac number, because 16291034387 - 2⁶ = 16291034323 is a prime.

It is not a weakly prime, because it can be changed into another prime (16291034377) 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, 8145517193 + 8145517194.

It is an arithmetic number, because the mean of its divisors is an integer number (8145517194).

Almost surely, 2^16291034387 is an apocalyptic number.

16291034387 is a deficient number, since it is larger than the sum of its proper divisors (1).

16291034387 is an equidigital number, since it uses as much as digits as its factorization.

16291034387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 16291034387 in words is "sixteen billion, two hundred ninety-one million, thirty-four thousand, three hundred eighty-seven".