269583740897 has 2 divisors, whose sum is σ = 269583740898. Its totient is φ = 269583740896.

The previous prime is 269583740893. The next prime is 269583740947. The reversal of 269583740897 is 798047385962.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243368568976 + 26215171921 = 493324^2 + 161911^2 .

It is a cyclic number.

It is not a de Polignac number, because 269583740897 - 2² = 269583740893 is a prime.

It is not a weakly prime, because it can be changed into another prime (269583740893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134791870448 + 134791870449.

It is an arithmetic number, because the mean of its divisors is an integer number (134791870449).

Almost surely, 2^269583740897 is an apocalyptic number.

It is an amenable number.

269583740897 is a deficient number, since it is larger than the sum of its proper divisors (1).

269583740897 is an equidigital number, since it uses as much as digits as its factorization.

269583740897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 269583740897 in words is "two hundred sixty-nine billion, five hundred eighty-three million, seven hundred forty thousand, eight hundred ninety-seven".