934589881 has 2 divisors, whose sum is σ = 934589882. Its totient is φ = 934589880.

The previous prime is 934589857. The next prime is 934589893. The reversal of 934589881 is 188985439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 770340025 + 164249856 = 27755^2 + 12816^2 .

It is a cyclic number.

It is not a de Polignac number, because 934589881 - 2⁵ = 934589849 is a prime.

It is a super-2 number, since 2×934589881² = 1746916491335188322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (934587881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467294940 + 467294941.

It is an arithmetic number, because the mean of its divisors is an integer number (467294941).

Almost surely, 2^934589881 is an apocalyptic number.

It is an amenable number.

934589881 is a deficient number, since it is larger than the sum of its proper divisors (1).

934589881 is an equidigital number, since it uses as much as digits as its factorization.

934589881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 55.

The square root of 934589881 is about 30571.0628045542. The cubic root of 934589881 is about 977.7031734712.

The spelling of 934589881 in words is "nine hundred thirty-four million, five hundred eighty-nine thousand, eight hundred eighty-one".