196223399 has 2 divisors, whose sum is σ = 196223400. Its totient is φ = 196223398.

The previous prime is 196223389. The next prime is 196223429. The reversal of 196223399 is 993322691.

196223399 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 is an emirp because it is prime and its reverse (993322691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196223399 - 2²⁰ = 195174823 is a prime.

It is a super-2 number, since 2×196223399² = 77007244630226402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196223359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98111699 + 98111700.

It is an arithmetic number, because the mean of its divisors is an integer number (98111700).

Almost surely, 2^196223399 is an apocalyptic number.

196223399 is a deficient number, since it is larger than the sum of its proper divisors (1).

196223399 is an equidigital number, since it uses as much as digits as its factorization.

196223399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 44.

The square root of 196223399 is about 14007.9762635436. The cubic root of 196223399 is about 581.0991829158.

The spelling of 196223399 in words is "one hundred ninety-six million, two hundred twenty-three thousand, three hundred ninety-nine".