260320633 has 2 divisors, whose sum is σ = 260320634. Its totient is φ = 260320632.

The previous prime is 260320631. The next prime is 260320637. The reversal of 260320633 is 336023062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198021184 + 62299449 = 14072^2 + 7893^2 .

It is a cyclic number.

It is not a de Polignac number, because 260320633 - 2¹ = 260320631 is a prime.

Together with 260320631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 260320598 and 260320607.

It is not a weakly prime, because it can be changed into another prime (260320631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130160316 + 130160317.

It is an arithmetic number, because the mean of its divisors is an integer number (130160317).

Almost surely, 2^260320633 is an apocalyptic number.

It is an amenable number.

260320633 is a deficient number, since it is larger than the sum of its proper divisors (1).

260320633 is an equidigital number, since it uses as much as digits as its factorization.

260320633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 260320633 is about 16134.4548404959. The cubic root of 260320633 is about 638.5126864052.

Adding to 260320633 its reverse (336023062), we get a palindrome (596343695).

The spelling of 260320633 in words is "two hundred sixty million, three hundred twenty thousand, six hundred thirty-three".