16837406977 has 2 divisors, whose sum is σ = 16837406978. Its totient is φ = 16837406976.

The previous prime is 16837406959. The next prime is 16837407049. The reversal of 16837406977 is 77960473861.

16837406977 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., 14654555136 + 2182851841 = 121056^2 + 46721^2 .

It is a cyclic number.

It is not a de Polignac number, because 16837406977 - 2²⁷ = 16703189249 is a prime.

It is not a weakly prime, because it can be changed into another prime (16837406077) 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, 8418703488 + 8418703489.

It is an arithmetic number, because the mean of its divisors is an integer number (8418703489).

Almost surely, 2^16837406977 is an apocalyptic number.

It is an amenable number.

16837406977 is a deficient number, since it is larger than the sum of its proper divisors (1).

16837406977 is an equidigital number, since it uses as much as digits as its factorization.

16837406977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 16837406977 in words is "sixteen billion, eight hundred thirty-seven million, four hundred six thousand, nine hundred seventy-seven".