1606372623143 has 2 divisors, whose sum is σ = 1606372623144. Its totient is φ = 1606372623142.

The previous prime is 1606372623061. The next prime is 1606372623187. The reversal of 1606372623143 is 3413262736061.

It is an a-pointer prime, because the next prime (1606372623187) can be obtained adding 1606372623143 to its sum of digits (44).

It is a strong prime.

It is an emirp because it is prime and its reverse (3413262736061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1606372623143 - 2¹⁴ = 1606372606759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606372623094 and 1606372623103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606372623943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803186311571 + 803186311572.

It is an arithmetic number, because the mean of its divisors is an integer number (803186311572).

Almost surely, 2^{1606372623143} is an apocalyptic number.

1606372623143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606372623143 is an equidigital number, since it uses as much as digits as its factorization.

1606372623143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 1606372623143 in words is "one trillion, six hundred six billion, three hundred seventy-two million, six hundred twenty-three thousand, one hundred forty-three".