1870075842073 has 2 divisors, whose sum is σ = 1870075842074. Its totient is φ = 1870075842072.

The previous prime is 1870075842031. The next prime is 1870075842091. The reversal of 1870075842073 is 3702485700781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1751527843209 + 118547998864 = 1323453^2 + 344308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1870075842073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1870075842073.

It is not a weakly prime, because it can be changed into another prime (1870075842013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935037921036 + 935037921037.

It is an arithmetic number, because the mean of its divisors is an integer number (935037921037).

Almost surely, 2^{1870075842073} is an apocalyptic number.

It is an amenable number.

1870075842073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1870075842073 is an equidigital number, since it uses as much as digits as its factorization.

1870075842073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 1870075842073 in words is "one trillion, eight hundred seventy billion, seventy-five million, eight hundred forty-two thousand, seventy-three".