531069677 has 16 divisors (see below), whose sum is σ = 545605632. Its totient is φ = 516821760.

The previous prime is 531069673. The next prime is 531069689. The reversal of 531069677 is 776960135.

It is a cyclic number.

It is not a de Polignac number, because 531069677 - 2² = 531069673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531069673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279153 + ... + 2279385.

It is an arithmetic number, because the mean of its divisors is an integer number (34100352).

Almost surely, 2^531069677 is an apocalyptic number.

It is an amenable number.

531069677 is a deficient number, since it is larger than the sum of its proper divisors (14535955).

531069677 is a wasteful number, since it uses less digits than its factorization.

531069677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 531069677 is about 23044.9490561381. The cubic root of 531069677 is about 809.8113044171.

The spelling of 531069677 in words is "five hundred thirty-one million, sixty-nine thousand, six hundred seventy-seven".