260791331629 has 2 divisors, whose sum is σ = 260791331630.
Its totient is φ = 260791331628.
The previous prime is 260791331611. The next prime is 260791331651. The reversal of 260791331629 is 926133197062.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 259238814025 + 1552517604 = 509155^2 + 39402^2
It is a cyclic number.
It is not a de Polignac number, because 260791331629 - 25 = 260791331597 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (260791331929) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130395665814 + 130395665815.
It is an arithmetic number, because the mean of its divisors is an integer number (130395665815).
Almost surely, 2260791331629 is an apocalyptic number.
It is an amenable number.
260791331629 is a deficient number, since it is larger than the sum of its proper divisors (1).
260791331629 is an equidigital number, since it uses as much as digits as its factorization.
260791331629 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 734832, while the sum is 49.
The spelling of 260791331629 in words is "two hundred sixty billion, seven hundred ninety-one million, three hundred thirty-one thousand, six hundred twenty-nine".