1065923379173 has 2 divisors, whose sum is σ = 1065923379174. Its totient is φ = 1065923379172.

The previous prime is 1065923379011. The next prime is 1065923379337. The reversal of 1065923379173 is 3719733295601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015092520324 + 50830858849 = 1007518^2 + 225457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065923379173 - 2⁸ = 1065923378917 is a prime.

It is a super-2 number, since 2×1065923379173² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065923379373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532961689586 + 532961689587.

It is an arithmetic number, because the mean of its divisors is an integer number (532961689587).

Almost surely, 2^{1065923379173} is an apocalyptic number.

It is an amenable number.

1065923379173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065923379173 is an equidigital number, since it uses as much as digits as its factorization.

1065923379173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 1065923379173 in words is "one trillion, sixty-five billion, nine hundred twenty-three million, three hundred seventy-nine thousand, one hundred seventy-three".