881235073 has 2 divisors, whose sum is σ = 881235074. Its totient is φ = 881235072.

The previous prime is 881235011. The next prime is 881235107. The reversal of 881235073 is 370532188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713584369 + 167650704 = 26713^2 + 12948^2 .

It is a cyclic number.

It is not a de Polignac number, because 881235073 - 2²⁵ = 847680641 is a prime.

It is not a weakly prime, because it can be changed into another prime (881235373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440617536 + 440617537.

It is an arithmetic number, because the mean of its divisors is an integer number (440617537).

Almost surely, 2^881235073 is an apocalyptic number.

It is an amenable number.

881235073 is a deficient number, since it is larger than the sum of its proper divisors (1).

881235073 is an equidigital number, since it uses as much as digits as its factorization.

881235073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 881235073 is about 29685.6038004956. The cubic root of 881235073 is about 958.7320764843.

The spelling of 881235073 in words is "eight hundred eighty-one million, two hundred thirty-five thousand, seventy-three".