258960679 has 4 divisors (see below), whose sum is σ = 259009576. Its totient is φ = 258911784.

The previous prime is 258960673. The next prime is 258960707. The reversal of 258960679 is 976069852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258960679 - 2¹¹ = 258958631 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 (258960673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15384 + ... + 27469.

It is an arithmetic number, because the mean of its divisors is an integer number (64752394).

Almost surely, 2^258960679 is an apocalyptic number.

258960679 is a deficient number, since it is larger than the sum of its proper divisors (48897).

258960679 is an equidigital number, since it uses as much as digits as its factorization.

258960679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48896.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 258960679 is about 16092.2552490321. The cubic root of 258960679 is about 637.3988492084.

The spelling of 258960679 in words is "two hundred fifty-eight million, nine hundred sixty thousand, six hundred seventy-nine".