1653374967089 has 2 divisors, whose sum is σ = 1653374967090. Its totient is φ = 1653374967088.

The previous prime is 1653374967053. The next prime is 1653374967091. The reversal of 1653374967089 is 9807694733561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1152241230625 + 501133736464 = 1073425^2 + 707908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1653374967089 is a prime.

Together with 1653374967091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1653374967019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826687483544 + 826687483545.

It is an arithmetic number, because the mean of its divisors is an integer number (826687483545).

Almost surely, 2^{1653374967089} is an apocalyptic number.

It is an amenable number.

1653374967089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653374967089 is an equidigital number, since it uses as much as digits as its factorization.

1653374967089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 1653374967089 in words is "one trillion, six hundred fifty-three billion, three hundred seventy-four million, nine hundred sixty-seven thousand, eighty-nine".