263332862041 has 2 divisors, whose sum is σ = 263332862042. Its totient is φ = 263332862040.

The previous prime is 263332861931. The next prime is 263332862059. The reversal of 263332862041 is 140268233362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228402747225 + 34930114816 = 477915^2 + 186896^2 .

It is a cyclic number.

It is not a de Polignac number, because 263332862041 - 2²¹ = 263330764889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263332861985 and 263332862003.

It is not a weakly prime, because it can be changed into another prime (263332662041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131666431020 + 131666431021.

It is an arithmetic number, because the mean of its divisors is an integer number (131666431021).

Almost surely, 2^263332862041 is an apocalyptic number.

It is an amenable number.

263332862041 is a deficient number, since it is larger than the sum of its proper divisors (1).

263332862041 is an equidigital number, since it uses as much as digits as its factorization.

263332862041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 263332862041 in words is "two hundred sixty-three billion, three hundred thirty-two million, eight hundred sixty-two thousand, forty-one".