1075198193 has 2 divisors, whose sum is σ = 1075198194. Its totient is φ = 1075198192.

The previous prime is 1075198147. The next prime is 1075198211. The reversal of 1075198193 is 3918915701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567011344 + 508186849 = 23812^2 + 22543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075198193 - 2²² = 1071003889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1075194193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537599096 + 537599097.

It is an arithmetic number, because the mean of its divisors is an integer number (537599097).

Almost surely, 2^1075198193 is an apocalyptic number.

It is an amenable number.

1075198193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075198193 is an equidigital number, since it uses as much as digits as its factorization.

1075198193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 44.

The square root of 1075198193 is about 32790.2148971305. The cubic root of 1075198193 is about 1024.4627580793.

The spelling of 1075198193 in words is "one billion, seventy-five million, one hundred ninety-eight thousand, one hundred ninety-three".