196405373 has 4 divisors (see below), whose sum is σ = 197952000. Its totient is φ = 194858748.

The previous prime is 196405357. The next prime is 196405397. The reversal of 196405373 is 373504691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196405373 - 2⁴ = 196405357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196405673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773123 + ... + 773376.

It is an arithmetic number, because the mean of its divisors is an integer number (49488000).

Almost surely, 2^196405373 is an apocalyptic number.

It is an amenable number.

196405373 is a deficient number, since it is larger than the sum of its proper divisors (1546627).

196405373 is a wasteful number, since it uses less digits than its factorization.

196405373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546626.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 196405373 is about 14014.4701291201. The cubic root of 196405373 is about 581.2787610080.

The spelling of 196405373 in words is "one hundred ninety-six million, four hundred five thousand, three hundred seventy-three".