260453867 has 2 divisors, whose sum is σ = 260453868. Its totient is φ = 260453866.

The previous prime is 260453741. The next prime is 260453927. The reversal of 260453867 is 768354062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260453867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260452867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130226933 + 130226934.

It is an arithmetic number, because the mean of its divisors is an integer number (130226934).

Almost surely, 2^260453867 is an apocalyptic number.

260453867 is a deficient number, since it is larger than the sum of its proper divisors (1).

260453867 is an equidigital number, since it uses as much as digits as its factorization.

260453867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 260453867 is about 16138.5831782099. The cubic root of 260453867 is about 638.6215996443.

The spelling of 260453867 in words is "two hundred sixty million, four hundred fifty-three thousand, eight hundred sixty-seven".