16391754653 has 2 divisors, whose sum is σ = 16391754654. Its totient is φ = 16391754652.

The previous prime is 16391754641. The next prime is 16391754661. The reversal of 16391754653 is 35645719361.

16391754653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8978889049 + 7412865604 = 94757^2 + 86098^2 .

It is a cyclic number.

It is not a de Polignac number, because 16391754653 - 2¹⁴ = 16391738269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16391754553) 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, 8195877326 + 8195877327.

It is an arithmetic number, because the mean of its divisors is an integer number (8195877327).

Almost surely, 2^16391754653 is an apocalyptic number.

It is an amenable number.

16391754653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16391754653 is an equidigital number, since it uses as much as digits as its factorization.

16391754653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The spelling of 16391754653 in words is "sixteen billion, three hundred ninety-one million, seven hundred fifty-four thousand, six hundred fifty-three".