534041989 has 16 divisors (see below), whose sum is σ = 596196720. Its totient is φ = 474969600.

The previous prime is 534041971. The next prime is 534041999. The reversal of 534041989 is 989140435.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14976900 + 519065089 = 3870^2 + 22783^2 .

It is a cyclic number.

It is not a de Polignac number, because 534041989 - 2⁵ = 534041957 is a prime.

It is a super-2 number, since 2×534041989² = 570401692030152242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534041909) 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 in 15 ways as a sum of consecutive naturals, for example, 225399 + ... + 227755.

It is an arithmetic number, because the mean of its divisors is an integer number (37262295).

Almost surely, 2^534041989 is an apocalyptic number.

It is an amenable number.

534041989 is a deficient number, since it is larger than the sum of its proper divisors (62154731).

534041989 is a wasteful number, since it uses less digits than its factorization.

534041989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 534041989 is about 23109.3485195927. The cubic root of 534041989 is about 811.3192893509.

The spelling of 534041989 in words is "five hundred thirty-four million, forty-one thousand, nine hundred eighty-nine".