671463319 has 2 divisors, whose sum is σ = 671463320. Its totient is φ = 671463318.

The previous prime is 671463293. The next prime is 671463323. The reversal of 671463319 is 913364176.

671463319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671463319 is a prime.

It is a super-2 number, since 2×671463319² = 901725977524991522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671463329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335731659 + 335731660.

It is an arithmetic number, because the mean of its divisors is an integer number (335731660).

Almost surely, 2^671463319 is an apocalyptic number.

671463319 is a deficient number, since it is larger than the sum of its proper divisors (1).

671463319 is an equidigital number, since it uses as much as digits as its factorization.

671463319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 671463319 is about 25912.6092665328. The cubic root of 671463319 is about 875.6705908057.

The spelling of 671463319 in words is "six hundred seventy-one million, four hundred sixty-three thousand, three hundred nineteen".