259194093 has 16 divisors (see below), whose sum is σ = 348229440. Its totient is φ = 171483264.

The previous prime is 259194071. The next prime is 259194137. The reversal of 259194093 is 390491952.

It is not a de Polignac number, because 259194093 - 2¹⁰ = 259193069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259194293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365223 + ... + 365931.

It is an arithmetic number, because the mean of its divisors is an integer number (21764340).

Almost surely, 2^259194093 is an apocalyptic number.

It is an amenable number.

259194093 is a deficient number, since it is larger than the sum of its proper divisors (89035347).

259194093 is a wasteful number, since it uses less digits than its factorization.

259194093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 259194093 is about 16099.5059862096. The cubic root of 259194093 is about 637.5902980128.

The spelling of 259194093 in words is "two hundred fifty-nine million, one hundred ninety-four thousand, ninety-three".