70197 has 4 divisors (see below), whose sum is σ = 93600. Its totient is φ = 46796.

The previous prime is 70183. The next prime is 70199. The reversal of 70197 is 79107.

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 70197 - 2⁴ = 70181 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70197.

It is not an unprimeable number, because it can be changed into a prime (70199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11697 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2⁷⁰¹⁹⁷ is an apocalyptic number.

It is an amenable number.

70197 is a deficient number, since it is larger than the sum of its proper divisors (23403).

70197 is a wasteful number, since it uses less digits than its factorization.

70197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23402.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 70197 is about 264.9471645442. The cubic root of 70197 is about 41.2514783676.

The spelling of 70197 in words is "seventy thousand, one hundred ninety-seven".