881380741 has 2 divisors, whose sum is σ = 881380742. Its totient is φ = 881380740.

The previous prime is 881380693. The next prime is 881380807. The reversal of 881380741 is 147083188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552720100 + 328660641 = 23510^2 + 18129^2 .

It is a cyclic number.

It is not a de Polignac number, because 881380741 - 2⁹ = 881380229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 881380694 and 881380703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881380141) 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, 440690370 + 440690371.

It is an arithmetic number, because the mean of its divisors is an integer number (440690371).

Almost surely, 2^881380741 is an apocalyptic number.

It is an amenable number.

881380741 is a deficient number, since it is larger than the sum of its proper divisors (1).

881380741 is an equidigital number, since it uses as much as digits as its factorization.

881380741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 881380741 is about 29688.0572116129. The cubic root of 881380741 is about 958.7848996541.

The spelling of 881380741 in words is "eight hundred eighty-one million, three hundred eighty thousand, seven hundred forty-one".