196123973 has 2 divisors, whose sum is σ = 196123974. Its totient is φ = 196123972.

The previous prime is 196123969. The next prime is 196123999. The reversal of 196123973 is 379321691.

196123973 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., 144528484 + 51595489 = 12022^2 + 7183^2 .

It is a cyclic number.

It is not a de Polignac number, because 196123973 - 2² = 196123969 is a prime.

It is a super-2 number, since 2×196123973² = 76929225570609458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196123973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196123913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98061986 + 98061987.

It is an arithmetic number, because the mean of its divisors is an integer number (98061987).

Almost surely, 2^196123973 is an apocalyptic number.

It is an amenable number.

196123973 is a deficient number, since it is larger than the sum of its proper divisors (1).

196123973 is an equidigital number, since it uses as much as digits as its factorization.

196123973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 196123973 is about 14004.4269072319. The cubic root of 196123973 is about 581.0010190733.

The spelling of 196123973 in words is "one hundred ninety-six million, one hundred twenty-three thousand, nine hundred seventy-three".