196772113 has 4 divisors (see below), whose sum is σ = 207128560. Its totient is φ = 186415668.

The previous prime is 196772111. The next prime is 196772117. The reversal of 196772113 is 311277691.

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 196772113 - 2¹ = 196772111 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (196772111) 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, 5178195 + ... + 5178232.

It is an arithmetic number, because the mean of its divisors is an integer number (51782140).

Almost surely, 2^196772113 is an apocalyptic number.

It is an amenable number.

196772113 is a deficient number, since it is larger than the sum of its proper divisors (10356447).

196772113 is a wasteful number, since it uses less digits than its factorization.

196772113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356446.

The product of its digits is 15876, while the sum is 37.

The square root of 196772113 is about 14027.5483602802. The cubic root of 196772113 is about 581.6403356781.

The spelling of 196772113 in words is "one hundred ninety-six million, seven hundred seventy-two thousand, one hundred thirteen".