534478481 has 2 divisors, whose sum is σ = 534478482. Its totient is φ = 534478480.

The previous prime is 534478459. The next prime is 534478489. The reversal of 534478481 is 184874435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464187025 + 70291456 = 21545^2 + 8384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534478481 is a prime.

It is a super-2 number, since 2×534478481² = 571334493304134722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534478489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267239240 + 267239241.

It is an arithmetic number, because the mean of its divisors is an integer number (267239241).

Almost surely, 2^534478481 is an apocalyptic number.

It is an amenable number.

534478481 is a deficient number, since it is larger than the sum of its proper divisors (1).

534478481 is an equidigital number, since it uses as much as digits as its factorization.

534478481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The square root of 534478481 is about 23118.7906474366. The cubic root of 534478481 is about 811.5402694412.

The spelling of 534478481 in words is "five hundred thirty-four million, four hundred seventy-eight thousand, four hundred eighty-one".