1836448741 has 2 divisors, whose sum is σ = 1836448742. Its totient is φ = 1836448740.

The previous prime is 1836448739. The next prime is 1836448759. The reversal of 1836448741 is 1478446381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014422500 + 822026241 = 31850^2 + 28671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1836448741 - 2¹ = 1836448739 is a prime.

Together with 1836448739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1836448691 and 1836448700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1836448771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918224370 + 918224371.

It is an arithmetic number, because the mean of its divisors is an integer number (918224371).

Almost surely, 2^1836448741 is an apocalyptic number.

It is an amenable number.

1836448741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1836448741 is an equidigital number, since it uses as much as digits as its factorization.

1836448741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The square root of 1836448741 is about 42853.8066103818. The cubic root of 1836448741 is about 1224.5962831237.

The spelling of 1836448741 in words is "one billion, eight hundred thirty-six million, four hundred forty-eight thousand, seven hundred forty-one".