783139220041 has 2 divisors, whose sum is σ = 783139220042. Its totient is φ = 783139220040.

The previous prime is 783139220027. The next prime is 783139220117. The reversal of 783139220041 is 140022931387.

783139220041 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., 532894160016 + 250245060025 = 729996^2 + 500245^2 .

It is a cyclic number.

It is not a de Polignac number, because 783139220041 - 2⁹ = 783139219529 is a prime.

It is a super-2 number, since 2×783139220041² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 783139219976 and 783139220003.

It is not a weakly prime, because it can be changed into another prime (783139520041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391569610020 + 391569610021.

It is an arithmetic number, because the mean of its divisors is an integer number (391569610021).

Almost surely, 2^783139220041 is an apocalyptic number.

It is an amenable number.

783139220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

783139220041 is an equidigital number, since it uses as much as digits as its factorization.

783139220041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 783139220041 in words is "seven hundred eighty-three billion, one hundred thirty-nine million, two hundred twenty thousand, forty-one".