265294943 has 2 divisors, whose sum is σ = 265294944. Its totient is φ = 265294942.

The previous prime is 265294919. The next prime is 265294951. The reversal of 265294943 is 349492562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265294943 - 2¹⁶ = 265229407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265294894 and 265294903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265294973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132647471 + 132647472.

It is an arithmetic number, because the mean of its divisors is an integer number (132647472).

Almost surely, 2^265294943 is an apocalyptic number.

265294943 is a deficient number, since it is larger than the sum of its proper divisors (1).

265294943 is an equidigital number, since it uses as much as digits as its factorization.

265294943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 265294943 is about 16287.8771790556. The cubic root of 265294943 is about 642.5540380597.

The spelling of 265294943 in words is "two hundred sixty-five million, two hundred ninety-four thousand, nine hundred forty-three".