1198346101 has 2 divisors, whose sum is σ = 1198346102. Its totient is φ = 1198346100.

The previous prime is 1198346053. The next prime is 1198346143. The reversal of 1198346101 is 1016438911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074135076 + 124211025 = 32774^2 + 11145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1198346101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193346101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599173050 + 599173051.

It is an arithmetic number, because the mean of its divisors is an integer number (599173051).

Almost surely, 2^1198346101 is an apocalyptic number.

It is an amenable number.

1198346101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198346101 is an equidigital number, since it uses as much as digits as its factorization.

1198346101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1198346101 is about 34617.1359445001. The cubic root of 1198346101 is about 1062.1701419599.

The spelling of 1198346101 in words is "one billion, one hundred ninety-eight million, three hundred forty-six thousand, one hundred one".