1469585754149 has 2 divisors, whose sum is σ = 1469585754150. Its totient is φ = 1469585754148.

The previous prime is 1469585754121. The next prime is 1469585754151. The reversal of 1469585754149 is 9414575859641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1461153923524 + 8431830625 = 1208782^2 + 91825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469585754149 is a prime.

Together with 1469585754151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469585754649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734792877074 + 734792877075.

It is an arithmetic number, because the mean of its divisors is an integer number (734792877075).

Almost surely, 2^{1469585754149} is an apocalyptic number.

It is an amenable number.

1469585754149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469585754149 is an equidigital number, since it uses as much as digits as its factorization.

1469585754149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728000, while the sum is 68.

The spelling of 1469585754149 in words is "one trillion, four hundred sixty-nine billion, five hundred eighty-five million, seven hundred fifty-four thousand, one hundred forty-nine".