783538241 has 2 divisors, whose sum is σ = 783538242. Its totient is φ = 783538240.

The previous prime is 783538213. The next prime is 783538277. The reversal of 783538241 is 142835387.

783538241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721459600 + 62078641 = 26860^2 + 7879^2 .

It is an emirp because it is prime and its reverse (142835387) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 783538241 - 2¹⁰ = 783537217 is a prime.

It is a super-2 number, since 2×783538241² = 1227864350218748162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (783838241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391769120 + 391769121.

It is an arithmetic number, because the mean of its divisors is an integer number (391769121).

Almost surely, 2^783538241 is an apocalyptic number.

It is an amenable number.

783538241 is a deficient number, since it is larger than the sum of its proper divisors (1).

783538241 is an equidigital number, since it uses as much as digits as its factorization.

783538241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 783538241 is about 27991.7530890796. The cubic root of 783538241 is about 921.9061930589.

The spelling of 783538241 in words is "seven hundred eighty-three million, five hundred thirty-eight thousand, two hundred forty-one".