1675168343449 has 2 divisors, whose sum is σ = 1675168343450. Its totient is φ = 1675168343448.

The previous prime is 1675168343411. The next prime is 1675168343479. The reversal of 1675168343449 is 9443438615761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1207713081600 + 467455261849 = 1098960^2 + 683707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675168343449 - 2⁹ = 1675168342937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1675168343479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837584171724 + 837584171725.

It is an arithmetic number, because the mean of its divisors is an integer number (837584171725).

Almost surely, 2^{1675168343449} is an apocalyptic number.

It is an amenable number.

1675168343449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675168343449 is an equidigital number, since it uses as much as digits as its factorization.

1675168343449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 61.

The spelling of 1675168343449 in words is "one trillion, six hundred seventy-five billion, one hundred sixty-eight million, three hundred forty-three thousand, four hundred forty-nine".