3197961707 has 2 divisors, whose sum is σ = 3197961708. Its totient is φ = 3197961706.

The previous prime is 3197961677. The next prime is 3197961709. The reversal of 3197961707 is 7071697913.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3197961707 - 2¹² = 3197957611 is a prime.

Together with 3197961709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3197961709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598980853 + 1598980854.

It is an arithmetic number, because the mean of its divisors is an integer number (1598980854).

Almost surely, 2^3197961707 is an apocalyptic number.

3197961707 is a deficient number, since it is larger than the sum of its proper divisors (1).

3197961707 is an equidigital number, since it uses as much as digits as its factorization.

3197961707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 3197961707 is about 56550.5234900615. The cubic root of 3197961707 is about 1473.2996523505.

The spelling of 3197961707 in words is "three billion, one hundred ninety-seven million, nine hundred sixty-one thousand, seven hundred seven".