1936873349 has 2 divisors, whose sum is σ = 1936873350. Its totient is φ = 1936873348.

The previous prime is 1936873343. The next prime is 1936873369. The reversal of 1936873349 is 9433786391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055080324 + 881793025 = 32482^2 + 29695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1936873349 - 2⁸ = 1936873093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1936873349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1936873343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968436674 + 968436675.

It is an arithmetic number, because the mean of its divisors is an integer number (968436675).

Almost surely, 2^1936873349 is an apocalyptic number.

It is an amenable number.

1936873349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1936873349 is an equidigital number, since it uses as much as digits as its factorization.

1936873349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 1936873349 is about 44009.9233014555. The cubic root of 1936873349 is about 1246.5233202433.

The spelling of 1936873349 in words is "one billion, nine hundred thirty-six million, eight hundred seventy-three thousand, three hundred forty-nine".