319482791 has 2 divisors, whose sum is σ = 319482792. Its totient is φ = 319482790.

The previous prime is 319482769. The next prime is 319482797. The reversal of 319482791 is 197284913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319482791 - 2²² = 315288487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319482797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159741395 + 159741396.

It is an arithmetic number, because the mean of its divisors is an integer number (159741396).

Almost surely, 2^319482791 is an apocalyptic number.

319482791 is a deficient number, since it is larger than the sum of its proper divisors (1).

319482791 is an equidigital number, since it uses as much as digits as its factorization.

319482791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 319482791 is about 17874.0815428374. The cubic root of 319482791 is about 683.6216737271.

The spelling of 319482791 in words is "three hundred nineteen million, four hundred eighty-two thousand, seven hundred ninety-one".