1417123666477 has 2 divisors, whose sum is σ = 1417123666478. Its totient is φ = 1417123666476.

The previous prime is 1417123666463. The next prime is 1417123666487. The reversal of 1417123666477 is 7746663217141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 838019408356 + 579104258121 = 915434^2 + 760989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1417123666477 - 2¹⁹ = 1417123142189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417123666487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708561833238 + 708561833239.

It is an arithmetic number, because the mean of its divisors is an integer number (708561833239).

Almost surely, 2^{1417123666477} is an apocalyptic number.

It is an amenable number.

1417123666477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417123666477 is an equidigital number, since it uses as much as digits as its factorization.

1417123666477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 55.

The spelling of 1417123666477 in words is "one trillion, four hundred seventeen billion, one hundred twenty-three million, six hundred sixty-six thousand, four hundred seventy-seven".