196627693 has 4 divisors (see below), whose sum is σ = 196668928. Its totient is φ = 196586460.

The previous prime is 196627687. The next prime is 196627733. The reversal of 196627693 is 396726691.

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 a de Polignac number, because none of the positive numbers 2^k-196627693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196627393) 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, 12363 + ... + 23368.

It is an arithmetic number, because the mean of its divisors is an integer number (49167232).

Almost surely, 2^196627693 is an apocalyptic number.

It is an amenable number.

196627693 is a deficient number, since it is larger than the sum of its proper divisors (41235).

196627693 is an equidigital number, since it uses as much as digits as its factorization.

196627693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41234.

The product of its digits is 734832, while the sum is 49.

The square root of 196627693 is about 14022.3996876426. The cubic root of 196627693 is about 581.4980034222.

The spelling of 196627693 in words is "one hundred ninety-six million, six hundred twenty-seven thousand, six hundred ninety-three".