531117314409 has 8 divisors (see below), whose sum is σ = 772534275552. Its totient is φ = 321889281440.

The previous prime is 531117314389. The next prime is 531117314411. The reversal of 531117314409 is 904413711135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531117314409 - 2⁷ = 531117314281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531117314449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047232004 + ... + 8047232069.

It is an arithmetic number, because the mean of its divisors is an integer number (96566784444).

Almost surely, 2^531117314409 is an apocalyptic number.

It is an amenable number.

531117314409 is a deficient number, since it is larger than the sum of its proper divisors (241416961143).

531117314409 is a wasteful number, since it uses less digits than its factorization.

531117314409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094464087.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 531117314409 in words is "five hundred thirty-one billion, one hundred seventeen million, three hundred fourteen thousand, four hundred nine".