881123953 has 2 divisors, whose sum is σ = 881123954. Its totient is φ = 881123952.

The previous prime is 881123939. The next prime is 881123963. The reversal of 881123953 is 359321188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641710224 + 239413729 = 25332^2 + 15473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-881123953 is a prime.

It is not a weakly prime, because it can be changed into another prime (881123963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440561976 + 440561977.

It is an arithmetic number, because the mean of its divisors is an integer number (440561977).

Almost surely, 2^881123953 is an apocalyptic number.

It is an amenable number.

881123953 is a deficient number, since it is larger than the sum of its proper divisors (1).

881123953 is an equidigital number, since it uses as much as digits as its factorization.

881123953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 881123953 is about 29683.7321272107. The cubic root of 881123953 is about 958.6917774428.

The spelling of 881123953 in words is "eight hundred eighty-one million, one hundred twenty-three thousand, nine hundred fifty-three".