534016981 has 2 divisors, whose sum is σ = 534016982. Its totient is φ = 534016980.

The previous prime is 534016963. The next prime is 534017017. The reversal of 534016981 is 189610435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433014481 + 101002500 = 20809^2 + 10050^2 .

It is a cyclic number.

It is not a de Polignac number, because 534016981 - 2⁵ = 534016949 is a prime.

It is a super-2 number, since 2×534016981² = 570348271992708722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 534016981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534016781) 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, 267008490 + 267008491.

It is an arithmetic number, because the mean of its divisors is an integer number (267008491).

Almost surely, 2^534016981 is an apocalyptic number.

It is an amenable number.

534016981 is a deficient number, since it is larger than the sum of its proper divisors (1).

534016981 is an equidigital number, since it uses as much as digits as its factorization.

534016981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 534016981 is about 23108.8074335306. The cubic root of 534016981 is about 811.3066250599.

The spelling of 534016981 in words is "five hundred thirty-four million, sixteen thousand, nine hundred eighty-one".