1934443801 has 2 divisors, whose sum is σ = 1934443802. Its totient is φ = 1934443800.

The previous prime is 1934443783. The next prime is 1934443843. The reversal of 1934443801 is 1083444391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1934240400 + 203401 = 43980^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1934443801 - 2⁵ = 1934443769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1934443891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967221900 + 967221901.

It is an arithmetic number, because the mean of its divisors is an integer number (967221901).

Almost surely, 2^1934443801 is an apocalyptic number.

It is an amenable number.

1934443801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934443801 is an equidigital number, since it uses as much as digits as its factorization.

1934443801 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 37.

The square root of 1934443801 is about 43982.3123653134. The cubic root of 1934443801 is about 1246.0019033591.

The spelling of 1934443801 in words is "one billion, nine hundred thirty-four million, four hundred forty-three thousand, eight hundred one".