260512753639 has 2 divisors, whose sum is σ = 260512753640. Its totient is φ = 260512753638.

The previous prime is 260512753601. The next prime is 260512753651. The reversal of 260512753639 is 936357215062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260512753639 - 2¹³ = 260512745447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260512753592 and 260512753601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260515753639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130256376819 + 130256376820.

It is an arithmetic number, because the mean of its divisors is an integer number (130256376820).

Almost surely, 2^260512753639 is an apocalyptic number.

260512753639 is a deficient number, since it is larger than the sum of its proper divisors (1).

260512753639 is an equidigital number, since it uses as much as digits as its factorization.

260512753639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 260512753639 in words is "two hundred sixty billion, five hundred twelve million, seven hundred fifty-three thousand, six hundred thirty-nine".