196542607 has 2 divisors, whose sum is σ = 196542608. Its totient is φ = 196542606.

The previous prime is 196542601. The next prime is 196542641. The reversal of 196542607 is 706245691.

196542607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196542607 is a prime.

It is a Chen prime.

It is equal to p_10898176 and since 196542607 and 10898176 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196542607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196542601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98271303 + 98271304.

It is an arithmetic number, because the mean of its divisors is an integer number (98271304).

Almost surely, 2^196542607 is an apocalyptic number.

196542607 is a deficient number, since it is larger than the sum of its proper divisors (1).

196542607 is an equidigital number, since it uses as much as digits as its factorization.

196542607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 196542607 is about 14019.3654278644. The cubic root of 196542607 is about 581.4141148020.

The spelling of 196542607 in words is "one hundred ninety-six million, five hundred forty-two thousand, six hundred seven".