1024198361 has 2 divisors, whose sum is σ = 1024198362. Its totient is φ = 1024198360.

The previous prime is 1024198309. The next prime is 1024198387. The reversal of 1024198361 is 1638914201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957531136 + 66667225 = 30944^2 + 8165^2 .

It is an emirp because it is prime and its reverse (1638914201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1024198361 - 2⁶ = 1024198297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024198391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512099180 + 512099181.

It is an arithmetic number, because the mean of its divisors is an integer number (512099181).

Almost surely, 2^1024198361 is an apocalyptic number.

It is an amenable number.

1024198361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024198361 is an equidigital number, since it uses as much as digits as its factorization.

1024198361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1024198361 is about 32003.0992405423. The cubic root of 1024198361 is about 1008.0019188387.

The spelling of 1024198361 in words is "one billion, twenty-four million, one hundred ninety-eight thousand, three hundred sixty-one".