16305032105497 has 2 divisors, whose sum is σ = 16305032105498. Its totient is φ = 16305032105496.

The previous prime is 16305032105437. The next prime is 16305032105657. The reversal of 16305032105497 is 79450123050361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15358412078361 + 946620027136 = 3918981^2 + 972944^2 .

It is a cyclic number.

It is not a de Polignac number, because 16305032105497 - 2²³ = 16305023716889 is a prime.

It is a super-2 number, since 2×16305032105497² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16305032105437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8152516052748 + 8152516052749.

It is an arithmetic number, because the mean of its divisors is an integer number (8152516052749).

Almost surely, 2^{16305032105497} is an apocalyptic number.

It is an amenable number.

16305032105497 is a deficient number, since it is larger than the sum of its proper divisors (1).

16305032105497 is an equidigital number, since it uses as much as digits as its factorization.

16305032105497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 16305032105497 in words is "sixteen trillion, three hundred five billion, thirty-two million, one hundred five thousand, four hundred ninety-seven".