881323073 has 2 divisors, whose sum is σ = 881323074. Its totient is φ = 881323072.

The previous prime is 881323063. The next prime is 881323081. The reversal of 881323073 is 370323188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855445504 + 25877569 = 29248^2 + 5087^2 .

It is a cyclic number.

It is not a de Polignac number, because 881323073 - 2¹⁶ = 881257537 is a prime.

It is not a weakly prime, because it can be changed into another prime (881323033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440661536 + 440661537.

It is an arithmetic number, because the mean of its divisors is an integer number (440661537).

Almost surely, 2^881323073 is an apocalyptic number.

It is an amenable number.

881323073 is a deficient number, since it is larger than the sum of its proper divisors (1).

881323073 is an equidigital number, since it uses as much as digits as its factorization.

881323073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 881323073 is about 29687.0859634286. The cubic root of 881323073 is about 958.7639883684.

The spelling of 881323073 in words is "eight hundred eighty-one million, three hundred twenty-three thousand, seventy-three".