1843480963 has 2 divisors, whose sum is σ = 1843480964. Its totient is φ = 1843480962.

The previous prime is 1843480949. The next prime is 1843480979. The reversal of 1843480963 is 3690843481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1843480963 - 2⁵ = 1843480931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1843480943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921740481 + 921740482.

It is an arithmetic number, because the mean of its divisors is an integer number (921740482).

Almost surely, 2^1843480963 is an apocalyptic number.

1843480963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1843480963 is an equidigital number, since it uses as much as digits as its factorization.

1843480963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1843480963 is about 42935.7771910559. Note that the first 3 decimals coincide. The cubic root of 1843480963 is about 1226.1573874484.

The spelling of 1843480963 in words is "one billion, eight hundred forty-three million, four hundred eighty thousand, nine hundred sixty-three".