319671041 has 2 divisors, whose sum is σ = 319671042. Its totient is φ = 319671040.

The previous prime is 319670999. The next prime is 319671091. The reversal of 319671041 is 140176913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276058225 + 43612816 = 16615^2 + 6604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319671041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 319670989 and 319671007.

It is not a weakly prime, because it can be changed into another prime (319671091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159835520 + 159835521.

It is an arithmetic number, because the mean of its divisors is an integer number (159835521).

Almost surely, 2^319671041 is an apocalyptic number.

It is an amenable number.

319671041 is a deficient number, since it is larger than the sum of its proper divisors (1).

319671041 is an equidigital number, since it uses as much as digits as its factorization.

319671041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 319671041 is about 17879.3467721838. The cubic root of 319671041 is about 683.7559183202.

The spelling of 319671041 in words is "three hundred nineteen million, six hundred seventy-one thousand, forty-one".