260923357133 has 2 divisors, whose sum is σ = 260923357134. Its totient is φ = 260923357132.

The previous prime is 260923357081. The next prime is 260923357139. The reversal of 260923357133 is 331753329062.

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., 230920613764 + 30002743369 = 480542^2 + 173213^2 .

It is a cyclic number.

It is not a de Polignac number, because 260923357133 - 2⁸ = 260923356877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260923357139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130461678566 + 130461678567.

It is an arithmetic number, because the mean of its divisors is an integer number (130461678567).

Almost surely, 2^260923357133 is an apocalyptic number.

It is an amenable number.

260923357133 is a deficient number, since it is larger than the sum of its proper divisors (1).

260923357133 is an equidigital number, since it uses as much as digits as its factorization.

260923357133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 44.

The spelling of 260923357133 in words is "two hundred sixty billion, nine hundred twenty-three million, three hundred fifty-seven thousand, one hundred thirty-three".