1497312143399 has 2 divisors, whose sum is σ = 1497312143400. Its totient is φ = 1497312143398.

The previous prime is 1497312143387. The next prime is 1497312143423. The reversal of 1497312143399 is 9933412137941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1497312143399 - 2³⁶ = 1428592666663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1497312143099) 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, 748656071699 + 748656071700.

It is an arithmetic number, because the mean of its divisors is an integer number (748656071700).

Almost surely, 2^{1497312143399} is an apocalyptic number.

1497312143399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497312143399 is an equidigital number, since it uses as much as digits as its factorization.

1497312143399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 56.

The spelling of 1497312143399 in words is "one trillion, four hundred ninety-seven billion, three hundred twelve million, one hundred forty-three thousand, three hundred ninety-nine".