260615959 has 2 divisors, whose sum is σ = 260615960. Its totient is φ = 260615958.

The previous prime is 260615947. The next prime is 260615981. The reversal of 260615959 is 959516062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260615959 - 2¹¹ = 260613911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260615659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130307979 + 130307980.

It is an arithmetic number, because the mean of its divisors is an integer number (130307980).

Almost surely, 2^260615959 is an apocalyptic number.

260615959 is a deficient number, since it is larger than the sum of its proper divisors (1).

260615959 is an equidigital number, since it uses as much as digits as its factorization.

260615959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 260615959 is about 16143.6042753779. The cubic root of 260615959 is about 638.7540530250.

The spelling of 260615959 in words is "two hundred sixty million, six hundred fifteen thousand, nine hundred fifty-nine".