3198297671 has 2 divisors, whose sum is σ = 3198297672. Its totient is φ = 3198297670.

The previous prime is 3198297653. The next prime is 3198297673. The reversal of 3198297671 is 1767928913.

3198297671 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 not a de Polignac number, because 3198297671 - 2¹⁸ = 3198035527 is a prime.

Together with 3198297673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3198297673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599148835 + 1599148836.

It is an arithmetic number, because the mean of its divisors is an integer number (1599148836).

Almost surely, 2^3198297671 is an apocalyptic number.

3198297671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198297671 is an equidigital number, since it uses as much as digits as its factorization.

3198297671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 53.

The square root of 3198297671 is about 56553.4938885300. The cubic root of 3198297671 is about 1473.3512433698.

The spelling of 3198297671 in words is "three billion, one hundred ninety-eight million, two hundred ninety-seven thousand, six hundred seventy-one".