196242037 has 2 divisors, whose sum is σ = 196242038. Its totient is φ = 196242036.

The previous prime is 196242023. The next prime is 196242071. The reversal of 196242037 is 730242691.

It is an a-pointer prime, because the next prime (196242071) can be obtained adding 196242037 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 54774801 = 11894^2 + 7401^2 .

It is a cyclic number.

It is not a de Polignac number, because 196242037 - 2⁷ = 196241909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196241993 and 196242011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196242017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98121018 + 98121019.

It is an arithmetic number, because the mean of its divisors is an integer number (98121019).

Almost surely, 2^196242037 is an apocalyptic number.

It is an amenable number.

196242037 is a deficient number, since it is larger than the sum of its proper divisors (1).

196242037 is an equidigital number, since it uses as much as digits as its factorization.

196242037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 196242037 is about 14008.6415115813. The cubic root of 196242037 is about 581.1175806260.

The spelling of 196242037 in words is "one hundred ninety-six million, two hundred forty-two thousand, thirty-seven".