260365613623 has 2 divisors, whose sum is σ = 260365613624. Its totient is φ = 260365613622.

The previous prime is 260365613621. The next prime is 260365613693. The reversal of 260365613623 is 326316563062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260365613623 - 2¹ = 260365613621 is a prime.

It is a super-2 number, since 2×260365613623² (a number of 24 digits) contains 22 as substring.

Together with 260365613621, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 260365613623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260365613621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130182806811 + 130182806812.

It is an arithmetic number, because the mean of its divisors is an integer number (130182806812).

Almost surely, 2^260365613623 is an apocalyptic number.

260365613623 is a deficient number, since it is larger than the sum of its proper divisors (1).

260365613623 is an equidigital number, since it uses as much as digits as its factorization.

260365613623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 260365613623 in words is "two hundred sixty billion, three hundred sixty-five million, six hundred thirteen thousand, six hundred twenty-three".