260004097 has 4 divisors (see below), whose sum is σ = 260466480. Its totient is φ = 259541716.

The previous prime is 260004077. The next prime is 260004109. The reversal of 260004097 is 790400062.

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, and also an emirpimes, since its reverse is a distinct semiprime: 790400062 = 2 ⋅395200031.

It is a cyclic number.

It is not a de Polignac number, because 260004097 - 2⁷ = 260003969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260004007) 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, 230347 + ... + 231472.

It is an arithmetic number, because the mean of its divisors is an integer number (65116620).

Almost surely, 2^260004097 is an apocalyptic number.

It is an amenable number.

260004097 is a deficient number, since it is larger than the sum of its proper divisors (462383).

260004097 is an equidigital number, since it uses as much as digits as its factorization.

260004097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462382.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 260004097 is about 16124.6425386735. The cubic root of 260004097 is about 638.2537823197.

The spelling of 260004097 in words is "two hundred sixty million, four thousand, ninety-seven".