1195210493 has 2 divisors, whose sum is σ = 1195210494. Its totient is φ = 1195210492.

The previous prime is 1195210469. The next prime is 1195210567. The reversal of 1195210493 is 3940125911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060023364 + 135187129 = 32558^2 + 11627^2 .

It is an emirp because it is prime and its reverse (3940125911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1195210493 - 2¹⁰ = 1195209469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195210453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597605246 + 597605247.

It is an arithmetic number, because the mean of its divisors is an integer number (597605247).

Almost surely, 2^1195210493 is an apocalyptic number.

It is an amenable number.

1195210493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195210493 is an equidigital number, since it uses as much as digits as its factorization.

1195210493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1195210493 is about 34571.8164550259. The cubic root of 1195210493 is about 1061.2429033429.

The spelling of 1195210493 in words is "one billion, one hundred ninety-five million, two hundred ten thousand, four hundred ninety-three".