260240321239 has 2 divisors, whose sum is σ = 260240321240. Its totient is φ = 260240321238.

The previous prime is 260240321221. The next prime is 260240321251. The reversal of 260240321239 is 932123042062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260240321239 - 2⁵ = 260240321207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260240391239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130120160619 + 130120160620.

It is an arithmetic number, because the mean of its divisors is an integer number (130120160620).

Almost surely, 2^260240321239 is an apocalyptic number.

260240321239 is a deficient number, since it is larger than the sum of its proper divisors (1).

260240321239 is an equidigital number, since it uses as much as digits as its factorization.

260240321239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 260240321239 in words is "two hundred sixty billion, two hundred forty million, three hundred twenty-one thousand, two hundred thirty-nine".