1984364341 has 2 divisors, whose sum is σ = 1984364342. Its totient is φ = 1984364340.

The previous prime is 1984364323. The next prime is 1984364401. The reversal of 1984364341 is 1434634891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1984346116 + 18225 = 44546^2 + 135^2 .

It is an emirp because it is prime and its reverse (1434634891) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1984364341 - 2²⁵ = 1950809909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1984364741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992182170 + 992182171.

It is an arithmetic number, because the mean of its divisors is an integer number (992182171).

Almost surely, 2^1984364341 is an apocalyptic number.

It is an amenable number.

1984364341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1984364341 is an equidigital number, since it uses as much as digits as its factorization.

1984364341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 1984364341 is about 44546.2045633520. The cubic root of 1984364341 is about 1256.6291738406.

The spelling of 1984364341 in words is "one billion, nine hundred eighty-four million, three hundred sixty-four thousand, three hundred forty-one".