881400539 has 2 divisors, whose sum is σ = 881400540. Its totient is φ = 881400538.

The previous prime is 881400433. The next prime is 881400563. The reversal of 881400539 is 935004188.

881400539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881400539 - 2¹⁶ = 881335003 is a prime.

It is not a weakly prime, because it can be changed into another prime (881400589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440700269 + 440700270.

It is an arithmetic number, because the mean of its divisors is an integer number (440700270).

Almost surely, 2^881400539 is an apocalyptic number.

881400539 is a deficient number, since it is larger than the sum of its proper divisors (1).

881400539 is an equidigital number, since it uses as much as digits as its factorization.

881400539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 881400539 is about 29688.3906434822. The cubic root of 881400539 is about 958.7920784969.

The spelling of 881400539 in words is "eight hundred eighty-one million, four hundred thousand, five hundred thirty-nine".