1841374589 has 2 divisors, whose sum is σ = 1841374590. Its totient is φ = 1841374588.

The previous prime is 1841374559. The next prime is 1841374637. The reversal of 1841374589 is 9854731481.

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., 1004256100 + 837118489 = 31690^2 + 28933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1841374589 - 2¹² = 1841370493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1841374529) 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, 920687294 + 920687295.

It is an arithmetic number, because the mean of its divisors is an integer number (920687295).

Almost surely, 2^1841374589 is an apocalyptic number.

It is an amenable number.

1841374589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841374589 is an equidigital number, since it uses as much as digits as its factorization.

1841374589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The square root of 1841374589 is about 42911.2408233554. The cubic root of 1841374589 is about 1225.6902041856.

The spelling of 1841374589 in words is "one billion, eight hundred forty-one million, three hundred seventy-four thousand, five hundred eighty-nine".