1382951394871 has 2 divisors, whose sum is σ = 1382951394872. Its totient is φ = 1382951394870.

The previous prime is 1382951394841. The next prime is 1382951394893. The reversal of 1382951394871 is 1784931592831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1382951394871 - 2⁹ = 1382951394359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382951394841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691475697435 + 691475697436.

It is an arithmetic number, because the mean of its divisors is an integer number (691475697436).

Almost surely, 2^{1382951394871} is an apocalyptic number.

1382951394871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382951394871 is an equidigital number, since it uses as much as digits as its factorization.

1382951394871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 61.

The spelling of 1382951394871 in words is "one trillion, three hundred eighty-two billion, nine hundred fifty-one million, three hundred ninety-four thousand, eight hundred seventy-one".