1477643996149 has 2 divisors, whose sum is σ = 1477643996150. Its totient is φ = 1477643996148.

The previous prime is 1477643996131. The next prime is 1477643996183. The reversal of 1477643996149 is 9416993467741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101607680625 + 376036315524 = 1049575^2 + 613218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1477643996149 - 2¹⁹ = 1477643471861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1477643991149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738821998074 + 738821998075.

It is an arithmetic number, because the mean of its divisors is an integer number (738821998075).

Almost surely, 2^{1477643996149} is an apocalyptic number.

It is an amenable number.

1477643996149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1477643996149 is an equidigital number, since it uses as much as digits as its factorization.

1477643996149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246903552, while the sum is 70.

The spelling of 1477643996149 in words is "one trillion, four hundred seventy-seven billion, six hundred forty-three million, nine hundred ninety-six thousand, one hundred forty-nine".