547144317 has 6 divisors (see below), whose sum is σ = 790319582. Its totient is φ = 364762872.

The previous prime is 547144313. The next prime is 547144369. The reversal of 547144317 is 713441745.

It can be written as a sum of positive squares in only one way, i.e., 356869881 + 190274436 = 18891^2 + 13794^2 .

It is not a de Polignac number, because 547144317 - 2² = 547144313 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 (547144313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30396898 + ... + 30396915.

Almost surely, 2^547144317 is an apocalyptic number.

It is an amenable number.

547144317 is a deficient number, since it is larger than the sum of its proper divisors (243175265).

547144317 is a wasteful number, since it uses less digits than its factorization.

547144317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60793819 (or 60793816 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 547144317 is about 23391.1161982493. The cubic root of 547144317 is about 817.9007960907.

The spelling of 547144317 in words is "five hundred forty-seven million, one hundred forty-four thousand, three hundred seventeen".