196149202979 has 2 divisors, whose sum is σ = 196149202980. Its totient is φ = 196149202978.

The previous prime is 196149202973. The next prime is 196149202993. The reversal of 196149202979 is 979202941691.

196149202979 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 a cyclic number.

It is not a de Polignac number, because 196149202979 - 2²⁰ = 196148154403 is a prime.

It is a super-3 number, since 3×196149202979³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (196149202973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98074601489 + 98074601490.

It is an arithmetic number, because the mean of its divisors is an integer number (98074601490).

Almost surely, 2^196149202979 is an apocalyptic number.

196149202979 is a deficient number, since it is larger than the sum of its proper divisors (1).

196149202979 is an equidigital number, since it uses as much as digits as its factorization.

196149202979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 196149202979 in words is "one hundred ninety-six billion, one hundred forty-nine million, two hundred two thousand, nine hundred seventy-nine".