260463653 has 2 divisors, whose sum is σ = 260463654. Its totient is φ = 260463652.

The previous prime is 260463649. The next prime is 260463673. The reversal of 260463653 is 356364062.

260463653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259113409 + 1350244 = 16097^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 260463653 - 2² = 260463649 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260463673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130231826 + 130231827.

It is an arithmetic number, because the mean of its divisors is an integer number (130231827).

Almost surely, 2^260463653 is an apocalyptic number.

It is an amenable number.

260463653 is a deficient number, since it is larger than the sum of its proper divisors (1).

260463653 is an equidigital number, since it uses as much as digits as its factorization.

260463653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 260463653 is about 16138.8863618281. The cubic root of 260463653 is about 638.6295978268.

The spelling of 260463653 in words is "two hundred sixty million, four hundred sixty-three thousand, six hundred fifty-three".