260001253361 has 2 divisors, whose sum is σ = 260001253362. Its totient is φ = 260001253360.

The previous prime is 260001253327. The next prime is 260001253363. The reversal of 260001253361 is 163352100062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188408083600 + 71593169761 = 434060^2 + 267569^2 .

It is a cyclic number.

It is not a de Polignac number, because 260001253361 - 2⁶ = 260001253297 is a prime.

Together with 260001253363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260001253363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130000626680 + 130000626681.

It is an arithmetic number, because the mean of its divisors is an integer number (130000626681).

Almost surely, 2^260001253361 is an apocalyptic number.

It is an amenable number.

260001253361 is a deficient number, since it is larger than the sum of its proper divisors (1).

260001253361 is an equidigital number, since it uses as much as digits as its factorization.

260001253361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 260001253361 in words is "two hundred sixty billion, one million, two hundred fifty-three thousand, three hundred sixty-one".