196889701 has 2 divisors, whose sum is σ = 196889702. Its totient is φ = 196889700.

The previous prime is 196889689. The next prime is 196889713. The reversal of 196889701 is 107988691.

It is a balanced prime because it is at equal distance from previous prime (196889689) and next prime (196889713).

It can be written as a sum of positive squares in only one way, i.e., 184987201 + 11902500 = 13601^2 + 3450^2 .

It is an emirp because it is prime and its reverse (107988691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196889701 - 2⁵ = 196889669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196881701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98444850 + 98444851.

It is an arithmetic number, because the mean of its divisors is an integer number (98444851).

Almost surely, 2^196889701 is an apocalyptic number.

It is an amenable number.

196889701 is a deficient number, since it is larger than the sum of its proper divisors (1).

196889701 is an equidigital number, since it uses as much as digits as its factorization.

196889701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 196889701 is about 14031.7390582921. The cubic root of 196889701 is about 581.7561723916.

The spelling of 196889701 in words is "one hundred ninety-six million, eight hundred eighty-nine thousand, seven hundred one".