886742067481 has 2 divisors, whose sum is σ = 886742067482. Its totient is φ = 886742067480.

The previous prime is 886742067469. The next prime is 886742067529. The reversal of 886742067481 is 184760247688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871205691456 + 15536376025 = 933384^2 + 124645^2 .

It is a cyclic number.

It is not a de Polignac number, because 886742067481 - 2¹³ = 886742059289 is a prime.

It is a super-2 number, since 2×886742067481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (886742067181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443371033740 + 443371033741.

It is an arithmetic number, because the mean of its divisors is an integer number (443371033741).

Almost surely, 2^886742067481 is an apocalyptic number.

It is an amenable number.

886742067481 is a deficient number, since it is larger than the sum of its proper divisors (1).

886742067481 is an equidigital number, since it uses as much as digits as its factorization.

886742067481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28901376, while the sum is 61.

The spelling of 886742067481 in words is "eight hundred eighty-six billion, seven hundred forty-two million, sixty-seven thousand, four hundred eighty-one".