16307453917 has 2 divisors, whose sum is σ = 16307453918. Its totient is φ = 16307453916.

The previous prime is 16307453909. The next prime is 16307453947. The reversal of 16307453917 is 71935470361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8998229881 + 7309224036 = 94859^2 + 85494^2 .

It is a cyclic number.

It is not a de Polignac number, because 16307453917 - 2³ = 16307453909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16307453947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8153726958 + 8153726959.

It is an arithmetic number, because the mean of its divisors is an integer number (8153726959).

Almost surely, 2^16307453917 is an apocalyptic number.

It is an amenable number.

16307453917 is a deficient number, since it is larger than the sum of its proper divisors (1).

16307453917 is an equidigital number, since it uses as much as digits as its factorization.

16307453917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

It can be divided in two parts, 1630 and 7453917, that added together give a palindrome (7455547).

The spelling of 16307453917 in words is "sixteen billion, three hundred seven million, four hundred fifty-three thousand, nine hundred seventeen".