16476440297 has 2 divisors, whose sum is σ = 16476440298. Its totient is φ = 16476440296.

The previous prime is 16476440237. The next prime is 16476440347. The reversal of 16476440297 is 79204467461.

16476440297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (16476440347) can be obtained adding 16476440297 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12727449856 + 3748990441 = 112816^2 + 61229^2 .

It is a cyclic number.

It is not a de Polignac number, because 16476440297 - 2¹⁴ = 16476423913 is a prime.

It is not a weakly prime, because it can be changed into another prime (16476440237) 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, 8238220148 + 8238220149.

It is an arithmetic number, because the mean of its divisors is an integer number (8238220149).

Almost surely, 2^16476440297 is an apocalyptic number.

It is an amenable number.

16476440297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16476440297 is an equidigital number, since it uses as much as digits as its factorization.

16476440297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 16476440297 in words is "sixteen billion, four hundred seventy-six million, four hundred forty thousand, two hundred ninety-seven".