197733923 has 2 divisors, whose sum is σ = 197733924. Its totient is φ = 197733922.

The previous prime is 197733917. The next prime is 197733929. The reversal of 197733923 is 329337791.

197733923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (197733917) and next prime (197733929).

It is an emirp because it is prime and its reverse (329337791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197733923 - 2⁸ = 197733667 is a prime.

It is not a weakly prime, because it can be changed into another prime (197733929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98866961 + 98866962.

It is an arithmetic number, because the mean of its divisors is an integer number (98866962).

Almost surely, 2^197733923 is an apocalyptic number.

197733923 is a deficient number, since it is larger than the sum of its proper divisors (1).

197733923 is an equidigital number, since it uses as much as digits as its factorization.

197733923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 44.

The square root of 197733923 is about 14061.7894664939. The cubic root of 197733923 is about 582.5864698761.

The spelling of 197733923 in words is "one hundred ninety-seven million, seven hundred thirty-three thousand, nine hundred twenty-three".