1282625909767 has 2 divisors, whose sum is σ = 1282625909768. Its totient is φ = 1282625909766.

The previous prime is 1282625909737. The next prime is 1282625909779. The reversal of 1282625909767 is 7679095262821.

It is a strong prime.

It is an emirp because it is prime and its reverse (7679095262821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1282625909767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1282625909699 and 1282625909708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282625909737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641312954883 + 641312954884.

It is an arithmetic number, because the mean of its divisors is an integer number (641312954884).

Almost surely, 2^{1282625909767} is an apocalyptic number.

1282625909767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282625909767 is an equidigital number, since it uses as much as digits as its factorization.

1282625909767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 1282625909767 in words is "one trillion, two hundred eighty-two billion, six hundred twenty-five million, nine hundred nine thousand, seven hundred sixty-seven".