534872881 has 2 divisors, whose sum is σ = 534872882. Its totient is φ = 534872880.

The previous prime is 534872861. The next prime is 534872903. The reversal of 534872881 is 188278435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316306225 + 218566656 = 17785^2 + 14784^2 .

It is a cyclic number.

It is not a de Polignac number, because 534872881 - 2⁹ = 534872369 is a prime.

It is a super-2 number, since 2×534872881² = 572177997658480322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534872861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267436440 + 267436441.

It is an arithmetic number, because the mean of its divisors is an integer number (267436441).

Almost surely, 2^534872881 is an apocalyptic number.

It is an amenable number.

534872881 is a deficient number, since it is larger than the sum of its proper divisors (1).

534872881 is an equidigital number, since it uses as much as digits as its factorization.

534872881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 46.

The square root of 534872881 is about 23127.3189323795. The cubic root of 534872881 is about 811.7398364317.

The spelling of 534872881 in words is "five hundred thirty-four million, eight hundred seventy-two thousand, eight hundred eighty-one".