260453303353979 has 2 divisors, whose sum is σ = 260453303353980. Its totient is φ = 260453303353978.

The previous prime is 260453303353891. The next prime is 260453303354071. The reversal of 260453303353979 is 979353303354062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260453303353979 is a prime.

It is a super-2 number, since 2×260453303353979² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260453303353079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130226651676989 + 130226651676990.

It is an arithmetic number, because the mean of its divisors is an integer number (130226651676990).

Almost surely, 2^{260453303353979} is an apocalyptic number.

260453303353979 is a deficient number, since it is larger than the sum of its proper divisors (1).

260453303353979 is an equidigital number, since it uses as much as digits as its factorization.

260453303353979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165337200, while the sum is 62.

The spelling of 260453303353979 in words is "two hundred sixty trillion, four hundred fifty-three billion, three hundred three million, three hundred fifty-three thousand, nine hundred seventy-nine".