260833493 has 4 divisors (see below), whose sum is σ = 263141868. Its totient is φ = 258525120.

The previous prime is 260833483. The next prime is 260833537. The reversal of 260833493 is 394338062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 142611364 + 118222129 = 11942^2 + 10873^2 .

It is a cyclic number.

It is not a de Polignac number, because 260833493 - 2⁴ = 260833477 is a prime.

It is a super-2 number, since 2×260833493² = 136068222141162098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260833483) 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, 1154018 + ... + 1154243.

It is an arithmetic number, because the mean of its divisors is an integer number (65785467).

Almost surely, 2^260833493 is an apocalyptic number.

It is an amenable number.

260833493 is a deficient number, since it is larger than the sum of its proper divisors (2308375).

260833493 is a wasteful number, since it uses less digits than its factorization.

260833493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308374.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 260833493 is about 16150.3403369712. The cubic root of 260833493 is about 638.9317245208.

The spelling of 260833493 in words is "two hundred sixty million, eight hundred thirty-three thousand, four hundred ninety-three".