317584051 has 2 divisors, whose sum is σ = 317584052. Its totient is φ = 317584050.

The previous prime is 317584049. The next prime is 317584081. The reversal of 317584051 is 150485713.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317584051 - 2¹ = 317584049 is a prime.

Together with 317584049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 317583998 and 317584016.

It is not a weakly prime, because it can be changed into another prime (317584081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158792025 + 158792026.

It is an arithmetic number, because the mean of its divisors is an integer number (158792026).

Almost surely, 2^317584051 is an apocalyptic number.

317584051 is a deficient number, since it is larger than the sum of its proper divisors (1).

317584051 is an equidigital number, since it uses as much as digits as its factorization.

317584051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 317584051 is about 17820.8880530685. Note that the first 3 decimals coincide. The cubic root of 317584051 is about 682.2646890135.

The spelling of 317584051 in words is "three hundred seventeen million, five hundred eighty-four thousand, fifty-one".