1833632641 has 2 divisors, whose sum is σ = 1833632642. Its totient is φ = 1833632640.

The previous prime is 1833632587. The next prime is 1833632651. The reversal of 1833632641 is 1462363381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1646736400 + 186896241 = 40580^2 + 13671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1833632641 - 2¹³ = 1833624449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1833632641.

It is not a weakly prime, because it can be changed into another prime (1833632651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916816320 + 916816321.

It is an arithmetic number, because the mean of its divisors is an integer number (916816321).

Almost surely, 2^1833632641 is an apocalyptic number.

It is an amenable number.

1833632641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1833632641 is an equidigital number, since it uses as much as digits as its factorization.

1833632641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 1833632641 is about 42820.9369467787. The cubic root of 1833632641 is about 1223.9700110218.

The spelling of 1833632641 in words is "one billion, eight hundred thirty-three million, six hundred thirty-two thousand, six hundred forty-one".