260945387933 has 2 divisors, whose sum is σ = 260945387934. Its totient is φ = 260945387932.

The previous prime is 260945387869. The next prime is 260945387959. The reversal of 260945387933 is 339783549062.

It is a happy number.

260945387933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260894165284 + 51222649 = 510778^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 260945387933 - 2⁶ = 260945387869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260945387993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130472693966 + 130472693967.

It is an arithmetic number, because the mean of its divisors is an integer number (130472693967).

Almost surely, 2^260945387933 is an apocalyptic number.

It is an amenable number.

260945387933 is a deficient number, since it is larger than the sum of its proper divisors (1).

260945387933 is an equidigital number, since it uses as much as digits as its factorization.

260945387933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 260945387933 in words is "two hundred sixty billion, nine hundred forty-five million, three hundred eighty-seven thousand, nine hundred thirty-three".