260294479 has 4 divisors (see below), whose sum is σ = 260400976. Its totient is φ = 260187984.

The previous prime is 260294467. The next prime is 260294533. The reversal of 260294479 is 974492062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974492062 = 2 ⋅487246031.

It is a cyclic number.

It is not a de Polignac number, because 260294479 - 2¹⁵ = 260261711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260294579) 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 in 3 ways as a sum of consecutive naturals, for example, 49494 + ... + 54499.

It is an arithmetic number, because the mean of its divisors is an integer number (65100244).

Almost surely, 2^260294479 is an apocalyptic number.

260294479 is a deficient number, since it is larger than the sum of its proper divisors (106497).

260294479 is a wasteful number, since it uses less digits than its factorization.

260294479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106496.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 260294479 is about 16133.6443186281. The cubic root of 260294479 is about 638.4913022377.

The spelling of 260294479 in words is "two hundred sixty million, two hundred ninety-four thousand, four hundred seventy-nine".