259684941 has 4 divisors (see below), whose sum is σ = 346246592. Its totient is φ = 173123292.

The previous prime is 259684903. The next prime is 259684963. The reversal of 259684941 is 149486952.

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 259684941 - 2⁷ = 259684813 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 (259664941) 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, 43280821 + ... + 43280826.

It is an arithmetic number, because the mean of its divisors is an integer number (86561648).

Almost surely, 2^259684941 is an apocalyptic number.

It is an amenable number.

259684941 is a deficient number, since it is larger than the sum of its proper divisors (86561651).

259684941 is an equidigital number, since it uses as much as digits as its factorization.

259684941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86561650.

The product of its digits is 622080, while the sum is 48.

The square root of 259684941 is about 16114.7429703362. The cubic root of 259684941 is about 637.9925224243.

The spelling of 259684941 in words is "two hundred fifty-nine million, six hundred eighty-four thousand, nine hundred forty-one".