534476881 has 2 divisors, whose sum is σ = 534476882. Its totient is φ = 534476880.

The previous prime is 534476863. The next prime is 534476909. The reversal of 534476881 is 188674435.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457318225 + 77158656 = 21385^2 + 8784^2 .

It is a cyclic number.

It is not a de Polignac number, because 534476881 - 2⁵ = 534476849 is a prime.

It is a super-2 number, since 2×534476881² = 571331072646976322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534476801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267238440 + 267238441.

It is an arithmetic number, because the mean of its divisors is an integer number (267238441).

Almost surely, 2^534476881 is an apocalyptic number.

It is an amenable number.

534476881 is a deficient number, since it is larger than the sum of its proper divisors (1).

534476881 is an equidigital number, since it uses as much as digits as its factorization.

534476881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 534476881 is about 23118.7560435245. The cubic root of 534476881 is about 811.5394596389.

The spelling of 534476881 in words is "five hundred thirty-four million, four hundred seventy-six thousand, eight hundred eighty-one".