196713547 has 4 divisors (see below), whose sum is σ = 196741600. Its totient is φ = 196685496.

The previous prime is 196713529. The next prime is 196713553. The reversal of 196713547 is 745317691.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 745317691 = 23 ⋅32405117.

It is a cyclic number.

It is not a de Polignac number, because 196713547 - 2¹⁵ = 196680779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196713527) 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, 6829 + ... + 20977.

It is an arithmetic number, because the mean of its divisors is an integer number (49185400).

Almost surely, 2^196713547 is an apocalyptic number.

196713547 is a deficient number, since it is larger than the sum of its proper divisors (28053).

196713547 is a wasteful number, since it uses less digits than its factorization.

196713547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28052.

The product of its digits is 158760, while the sum is 43.

The square root of 196713547 is about 14025.4606697962. The cubic root of 196713547 is about 581.5826247090.

The spelling of 196713547 in words is "one hundred ninety-six million, seven hundred thirteen thousand, five hundred forty-seven".