260641973 has 8 divisors (see below), whose sum is σ = 264235008. Its totient is φ = 257073264.

The previous prime is 260641939. The next prime is 260641987. The reversal of 260641973 is 379146062.

260641973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 260641973 - 2¹⁸ = 260379829 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 (260641903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16040 + ... + 27902.

It is an arithmetic number, because the mean of its divisors is an integer number (33029376).

Almost surely, 2^260641973 is an apocalyptic number.

It is an amenable number.

260641973 is a deficient number, since it is larger than the sum of its proper divisors (3593035).

260641973 is a wasteful number, since it uses less digits than its factorization.

260641973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 260641973 is about 16144.4099613458. The cubic root of 260641973 is about 638.7753052348.

The spelling of 260641973 in words is "two hundred sixty million, six hundred forty-one thousand, nine hundred seventy-three".