196036993 has 2 divisors, whose sum is σ = 196036994. Its totient is φ = 196036992.

The previous prime is 196036991. The next prime is 196037011. The reversal of 196036993 is 399630691.

196036993 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 can be written as a sum of positive squares in only one way, i.e., 188457984 + 7579009 = 13728^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 196036993 - 2¹ = 196036991 is a prime.

Together with 196036991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (196036991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98018496 + 98018497.

It is an arithmetic number, because the mean of its divisors is an integer number (98018497).

Almost surely, 2^196036993 is an apocalyptic number.

It is an amenable number.

196036993 is a deficient number, since it is larger than the sum of its proper divisors (1).

196036993 is an equidigital number, since it uses as much as digits as its factorization.

196036993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 196036993 is about 14001.3211162376. The cubic root of 196036993 is about 580.9151160252.

The spelling of 196036993 in words is "one hundred ninety-six million, thirty-six thousand, nine hundred ninety-three".