881945632723 has 2 divisors, whose sum is σ = 881945632724. Its totient is φ = 881945632722.

The previous prime is 881945632721. The next prime is 881945632753. The reversal of 881945632723 is 327236549188.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881945632723 - 2¹ = 881945632721 is a prime.

Together with 881945632721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (881945632721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440972816361 + 440972816362.

It is an arithmetic number, because the mean of its divisors is an integer number (440972816362).

Almost surely, 2^881945632723 is an apocalyptic number.

881945632723 is a deficient number, since it is larger than the sum of its proper divisors (1).

881945632723 is an equidigital number, since it uses as much as digits as its factorization.

881945632723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 58.

The spelling of 881945632723 in words is "eight hundred eighty-one billion, nine hundred forty-five million, six hundred thirty-two thousand, seven hundred twenty-three".