196094977 has 4 divisors (see below), whose sum is σ = 211179220. Its totient is φ = 181010736.

The previous prime is 196094963. The next prime is 196094993. The reversal of 196094977 is 779490691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121859521 + 74235456 = 11039^2 + 8616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196094977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196094917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7542102 + ... + 7542127.

It is an arithmetic number, because the mean of its divisors is an integer number (52794805).

Almost surely, 2^196094977 is an apocalyptic number.

It is an amenable number.

196094977 is a deficient number, since it is larger than the sum of its proper divisors (15084243).

196094977 is a wasteful number, since it uses less digits than its factorization.

196094977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084242.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 196094977 is about 14003.3916248886. The cubic root of 196094977 is about 580.9723849130.

The spelling of 196094977 in words is "one hundred ninety-six million, ninety-four thousand, nine hundred seventy-seven".