16474664093 has 2 divisors, whose sum is σ = 16474664094. Its totient is φ = 16474664092.

The previous prime is 16474664083. The next prime is 16474664099. The reversal of 16474664093 is 39046647461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11522304964 + 4952359129 = 107342^2 + 70373^2 .

It is a cyclic number.

It is not a de Polignac number, because 16474664093 - 2⁸ = 16474663837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474664099) 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, 8237332046 + 8237332047.

It is an arithmetic number, because the mean of its divisors is an integer number (8237332047).

Almost surely, 2^16474664093 is an apocalyptic number.

It is an amenable number.

16474664093 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474664093 is an equidigital number, since it uses as much as digits as its factorization.

16474664093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 16474664093 in words is "sixteen billion, four hundred seventy-four million, six hundred sixty-four thousand, ninety-three".