16453030455749 has 2 divisors, whose sum is σ = 16453030455750. Its totient is φ = 16453030455748.

The previous prime is 16453030455679. The next prime is 16453030455787. The reversal of 16453030455749 is 94755403035461.

16453030455749 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., 11320735036900 + 5132295418849 = 3364630^2 + 2265457^2 .

It is a cyclic number.

It is not a de Polignac number, because 16453030455749 - 2⁸ = 16453030455493 is a prime.

It is a super-2 number, since 2×16453030455749² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16453030455694 and 16453030455703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16453030455149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226515227874 + 8226515227875.

It is an arithmetic number, because the mean of its divisors is an integer number (8226515227875).

Almost surely, 2^{16453030455749} is an apocalyptic number.

It is an amenable number.

16453030455749 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453030455749 is an equidigital number, since it uses as much as digits as its factorization.

16453030455749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 16453030455749 in words is "sixteen trillion, four hundred fifty-three billion, thirty million, four hundred fifty-five thousand, seven hundred forty-nine".