1075921193 has 2 divisors, whose sum is σ = 1075921194. Its totient is φ = 1075921192.

The previous prime is 1075921159. The next prime is 1075921201. The reversal of 1075921193 is 3911295701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726679849 + 349241344 = 26957^2 + 18688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075921193 - 2⁶ = 1075921129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1075921793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537960596 + 537960597.

It is an arithmetic number, because the mean of its divisors is an integer number (537960597).

Almost surely, 2^1075921193 is an apocalyptic number.

It is an amenable number.

1075921193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075921193 is an equidigital number, since it uses as much as digits as its factorization.

1075921193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 1075921193 is about 32801.2376748195. The cubic root of 1075921193 is about 1024.6923345487.

The spelling of 1075921193 in words is "one billion, seventy-five million, nine hundred twenty-one thousand, one hundred ninety-three".