16051110997 has 2 divisors, whose sum is σ = 16051110998. Its totient is φ = 16051110996.

The previous prime is 16051110989. The next prime is 16051111019. The reversal of 16051110997 is 79901115061.

16051110997 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., 14036088676 + 2015022321 = 118474^2 + 44889^2 .

It is an emirp because it is prime and its reverse (79901115061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16051110997 - 2³ = 16051110989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16051810997) 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, 8025555498 + 8025555499.

It is an arithmetic number, because the mean of its divisors is an integer number (8025555499).

Almost surely, 2^16051110997 is an apocalyptic number.

It is an amenable number.

16051110997 is a deficient number, since it is larger than the sum of its proper divisors (1).

16051110997 is an equidigital number, since it uses as much as digits as its factorization.

16051110997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 40.

The spelling of 16051110997 in words is "sixteen billion, fifty-one million, one hundred ten thousand, nine hundred ninety-seven".