9145555453 has 2 divisors, whose sum is σ = 9145555454. Its totient is φ = 9145555452.

The previous prime is 9145555411. The next prime is 9145555459. The reversal of 9145555453 is 3545555419.

9145555453 is digitally balanced in base 2 and base 3, because in such bases 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., 7344147204 + 1801408249 = 85698^2 + 42443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9145555453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9145555459) 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, 4572777726 + 4572777727.

It is an arithmetic number, because the mean of its divisors is an integer number (4572777727).

Almost surely, 2^9145555453 is an apocalyptic number.

It is an amenable number.

9145555453 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145555453 is an equidigital number, since it uses as much as digits as its factorization.

9145555453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350000, while the sum is 46.

The square root of 9145555453 is about 95632.3975073301. The cubic root of 9145555453 is about 2091.2375211846.

The spelling of 9145555453 in words is "nine billion, one hundred forty-five million, five hundred fifty-five thousand, four hundred fifty-three".