260409097 has 8 divisors (see below), whose sum is σ = 283820544. Its totient is φ = 237480528.

The previous prime is 260409047. The next prime is 260409103. The reversal of 260409097 is 790904062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260409097 - 2⁷ = 260408969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260409047) 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 7 ways as a sum of consecutive naturals, for example, 119593 + ... + 121750.

It is an arithmetic number, because the mean of its divisors is an integer number (35477568).

Almost surely, 2^260409097 is an apocalyptic number.

It is an amenable number.

260409097 is a deficient number, since it is larger than the sum of its proper divisors (23411447).

260409097 is a wasteful number, since it uses less digits than its factorization.

260409097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241439.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 260409097 is about 16137.1960699497. The cubic root of 260409097 is about 638.5850061806.

The spelling of 260409097 in words is "two hundred sixty million, four hundred nine thousand, ninety-seven".