534951689 has 2 divisors, whose sum is σ = 534951690. Its totient is φ = 534951688.

The previous prime is 534951673. The next prime is 534951749. The reversal of 534951689 is 986159435.

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., 529230025 + 5721664 = 23005^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 534951689 - 2⁴ = 534951673 is a prime.

It is not a weakly prime, because it can be changed into another prime (534951629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267475844 + 267475845.

It is an arithmetic number, because the mean of its divisors is an integer number (267475845).

Almost surely, 2^534951689 is an apocalyptic number.

It is an amenable number.

534951689 is a deficient number, since it is larger than the sum of its proper divisors (1).

534951689 is an equidigital number, since it uses as much as digits as its factorization.

534951689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 50.

The square root of 534951689 is about 23129.0226555296. The cubic root of 534951689 is about 811.7797016369.

The spelling of 534951689 in words is "five hundred thirty-four million, nine hundred fifty-one thousand, six hundred eighty-nine".