196938023 has 2 divisors, whose sum is σ = 196938024. Its totient is φ = 196938022.

The previous prime is 196938019. The next prime is 196938031. The reversal of 196938023 is 320839691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196938023 - 2² = 196938019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196938083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98469011 + 98469012.

It is an arithmetic number, because the mean of its divisors is an integer number (98469012).

Almost surely, 2^196938023 is an apocalyptic number.

196938023 is a deficient number, since it is larger than the sum of its proper divisors (1).

196938023 is an equidigital number, since it uses as much as digits as its factorization.

196938023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 196938023 is about 14033.4608347335. The cubic root of 196938023 is about 581.8037613414.

The spelling of 196938023 in words is "one hundred ninety-six million, nine hundred thirty-eight thousand, twenty-three".