196972077 has 8 divisors (see below), whose sum is σ = 269035200. Its totient is φ = 128111840.

The previous prime is 196972073. The next prime is 196972079. The reversal of 196972077 is 770279691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196972077 - 2² = 196972073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196972073) 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 7 ways as a sum of consecutive naturals, for example, 800577 + ... + 800822.

It is an arithmetic number, because the mean of its divisors is an integer number (33629400).

Almost surely, 2^196972077 is an apocalyptic number.

It is an amenable number.

196972077 is a deficient number, since it is larger than the sum of its proper divisors (72063123).

196972077 is a wasteful number, since it uses less digits than its factorization.

196972077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601443.

The product of its (nonzero) digits is 333396, while the sum is 48.

The square root of 196972077 is about 14034.6740966793. The cubic root of 196972077 is about 581.8372940625.

The spelling of 196972077 in words is "one hundred ninety-six million, nine hundred seventy-two thousand, seventy-seven".