265641014253443 has 2 divisors, whose sum is σ = 265641014253444. Its totient is φ = 265641014253442.

The previous prime is 265641014253401. The next prime is 265641014253469. The reversal of 265641014253443 is 344352410146562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265641014253443 - 2⁸ = 265641014253187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265641014253391 and 265641014253400.

It is not a weakly prime, because it can be changed into another prime (265641014253473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132820507126721 + 132820507126722.

It is an arithmetic number, because the mean of its divisors is an integer number (132820507126722).

Almost surely, 2^{265641014253443} is an apocalyptic number.

265641014253443 is a deficient number, since it is larger than the sum of its proper divisors (1).

265641014253443 is an equidigital number, since it uses as much as digits as its factorization.

265641014253443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 265641014253443 in words is "two hundred sixty-five trillion, six hundred forty-one billion, fourteen million, two hundred fifty-three thousand, four hundred forty-three".