319463113 has 2 divisors, whose sum is σ = 319463114. Its totient is φ = 319463112.

The previous prime is 319463071. The next prime is 319463141. The reversal of 319463113 is 311364913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213949129 + 105513984 = 14627^2 + 10272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319463113 is a prime.

It is not a weakly prime, because it can be changed into another prime (319463173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159731556 + 159731557.

It is an arithmetic number, because the mean of its divisors is an integer number (159731557).

Almost surely, 2^319463113 is an apocalyptic number.

It is an amenable number.

319463113 is a deficient number, since it is larger than the sum of its proper divisors (1).

319463113 is an equidigital number, since it uses as much as digits as its factorization.

319463113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 319463113 is about 17873.5310725105. The cubic root of 319463113 is about 683.6076379336.

The spelling of 319463113 in words is "three hundred nineteen million, four hundred sixty-three thousand, one hundred thirteen".