1202968813 has 2 divisors, whose sum is σ = 1202968814. Its totient is φ = 1202968812.

The previous prime is 1202968783. The next prime is 1202968849. The reversal of 1202968813 is 3188692021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610435849 + 592532964 = 24707^2 + 24342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202968813 - 2¹³ = 1202960621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202968873) 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, 601484406 + 601484407.

It is an arithmetic number, because the mean of its divisors is an integer number (601484407).

Almost surely, 2^1202968813 is an apocalyptic number.

It is an amenable number.

1202968813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202968813 is an equidigital number, since it uses as much as digits as its factorization.

1202968813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1202968813 is about 34683.8408051934. The cubic root of 1202968813 is about 1063.5341904177.

The spelling of 1202968813 in words is "one billion, two hundred two million, nine hundred sixty-eight thousand, eight hundred thirteen".