883078647620261 has 2 divisors, whose sum is σ = 883078647620262. Its totient is φ = 883078647620260.

The previous prime is 883078647620249. The next prime is 883078647620269. The reversal of 883078647620261 is 162026746870388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664071768768100 + 219006878852161 = 25769590^2 + 14798881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-883078647620261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 883078647620191 and 883078647620200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (883078647620269) 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, 441539323810130 + 441539323810131.

It is an arithmetic number, because the mean of its divisors is an integer number (441539323810131).

Almost surely, 2^{883078647620261} is an apocalyptic number.

It is an amenable number.

883078647620261 is a deficient number, since it is larger than the sum of its proper divisors (1).

883078647620261 is an equidigital number, since it uses as much as digits as its factorization.

883078647620261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 260112384, while the sum is 68.

The spelling of 883078647620261 in words is "eight hundred eighty-three trillion, seventy-eight billion, six hundred forty-seven million, six hundred twenty thousand, two hundred sixty-one".