317590554461 has 6 divisors (see below), whose sum is σ = 320586441630. Its totient is φ = 314622407096.

The previous prime is 317590554401. The next prime is 317590554481. The reversal of 317590554461 is 164455095713.

It can be written as a sum of positive squares in only one way, i.e., 316525511236 + 1065043225 = 562606^2 + 32635^2 .

It is not a de Polignac number, because 317590554461 - 2⁶ = 317590554397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317590554401) 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, 13858346 + ... + 13881243.

It is an arithmetic number, because the mean of its divisors is an integer number (53431073605).

Almost surely, 2^317590554461 is an apocalyptic number.

It is an amenable number.

317590554461 is a deficient number, since it is larger than the sum of its proper divisors (2995887169).

317590554461 is an equidigital number, since it uses as much as digits as its factorization.

317590554461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27739803 (or 27739696 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 317590554461 in words is "three hundred seventeen billion, five hundred ninety million, five hundred fifty-four thousand, four hundred sixty-one".