260563469 has 4 divisors (see below), whose sum is σ = 264452544. Its totient is φ = 256674396.

The previous prime is 260563421. The next prime is 260563483. The reversal of 260563469 is 964365062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964365062 = 2 ⋅482182531.

It is a cyclic number.

It is not a de Polignac number, because 260563469 - 2¹² = 260559373 is a prime.

It is a super-2 number, since 2×260563469² = 135786642754627922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260563669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944437 + ... + 1944570.

It is an arithmetic number, because the mean of its divisors is an integer number (66113136).

Almost surely, 2^260563469 is an apocalyptic number.

It is an amenable number.

260563469 is a deficient number, since it is larger than the sum of its proper divisors (3889075).

260563469 is an equidigital number, since it uses as much as digits as its factorization.

260563469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889074.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 260563469 is about 16141.9784722939. The cubic root of 260563469 is about 638.7111668672.

The spelling of 260563469 in words is "two hundred sixty million, five hundred sixty-three thousand, four hundred sixty-nine".