1848425641 has 2 divisors, whose sum is σ = 1848425642. Its totient is φ = 1848425640.

The previous prime is 1848425633. The next prime is 1848425653. The reversal of 1848425641 is 1465248481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1554646041 + 293779600 = 39429^2 + 17140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848425641 - 2³ = 1848425633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1848420641) 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, 924212820 + 924212821.

It is an arithmetic number, because the mean of its divisors is an integer number (924212821).

Almost surely, 2^1848425641 is an apocalyptic number.

It is an amenable number.

1848425641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848425641 is an equidigital number, since it uses as much as digits as its factorization.

1848425641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 43.

The square root of 1848425641 is about 42993.3208882496. The cubic root of 1848425641 is about 1227.2526958814.

The spelling of 1848425641 in words is "one billion, eight hundred forty-eight million, four hundred twenty-five thousand, six hundred forty-one".