319141903 has 2 divisors, whose sum is σ = 319141904. Its totient is φ = 319141902.

The previous prime is 319141883. The next prime is 319141919. The reversal of 319141903 is 309141913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319141903 is a prime.

It is a super-2 number, since 2×319141903² = 203703108500922818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319141943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159570951 + 159570952.

It is an arithmetic number, because the mean of its divisors is an integer number (159570952).

Almost surely, 2^319141903 is an apocalyptic number.

319141903 is a deficient number, since it is larger than the sum of its proper divisors (1).

319141903 is an equidigital number, since it uses as much as digits as its factorization.

319141903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 319141903 is about 17864.5431791580. The cubic root of 319141903 is about 683.3784458550.

The spelling of 319141903 in words is "three hundred nineteen million, one hundred forty-one thousand, nine hundred three".