260679693 has 4 divisors (see below), whose sum is σ = 347572928. Its totient is φ = 173786460.

The previous prime is 260679691. The next prime is 260679709. The reversal of 260679693 is 396976062.

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.

It is not a de Polignac number, because 260679693 - 2¹ = 260679691 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 (260679691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43446613 + ... + 43446618.

It is an arithmetic number, because the mean of its divisors is an integer number (86893232).

Almost surely, 2^260679693 is an apocalyptic number.

It is an amenable number.

260679693 is a deficient number, since it is larger than the sum of its proper divisors (86893235).

260679693 is an equidigital number, since it uses as much as digits as its factorization.

260679693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86893234.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 260679693 is about 16145.5781252949. The cubic root of 260679693 is about 638.8061181823.

The spelling of 260679693 in words is "two hundred sixty million, six hundred seventy-nine thousand, six hundred ninety-three".