961882739227 has 2 divisors, whose sum is σ = 961882739228. Its totient is φ = 961882739226.

The previous prime is 961882739219. The next prime is 961882739239. The reversal of 961882739227 is 722937288169.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961882739227 - 2³ = 961882739219 is a prime.

It is not a weakly prime, because it can be changed into another prime (961882739287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480941369613 + 480941369614.

It is an arithmetic number, because the mean of its divisors is an integer number (480941369614).

Almost surely, 2^961882739227 is an apocalyptic number.

961882739227 is a deficient number, since it is larger than the sum of its proper divisors (1).

961882739227 is an equidigital number, since it uses as much as digits as its factorization.

961882739227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 64.

The spelling of 961882739227 in words is "nine hundred sixty-one billion, eight hundred eighty-two million, seven hundred thirty-nine thousand, two hundred twenty-seven".