961298841871 has 2 divisors, whose sum is σ = 961298841872. Its totient is φ = 961298841870.

The previous prime is 961298841863. The next prime is 961298841901. The reversal of 961298841871 is 178148892169.

961298841871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961298841871 - 2³ = 961298841863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961298841851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480649420935 + 480649420936.

It is an arithmetic number, because the mean of its divisors is an integer number (480649420936).

Almost surely, 2^961298841871 is an apocalyptic number.

961298841871 is a deficient number, since it is larger than the sum of its proper divisors (1).

961298841871 is an equidigital number, since it uses as much as digits as its factorization.

961298841871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 64.

The spelling of 961298841871 in words is "nine hundred sixty-one billion, two hundred ninety-eight million, eight hundred forty-one thousand, eight hundred seventy-one".