70195197 has 4 divisors (see below), whose sum is σ = 93593600. Its totient is φ = 46796796.

The previous prime is 70195183. The next prime is 70195247. The reversal of 70195197 is 79159107.

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 not a de Polignac number, because 70195197 - 2⁶ = 70195133 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 (70195897) 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 3 ways as a sum of consecutive naturals, for example, 11699197 + ... + 11699202.

It is an arithmetic number, because the mean of its divisors is an integer number (23398400).

Almost surely, 2^70195197 is an apocalyptic number.

It is an amenable number.

70195197 is a deficient number, since it is larger than the sum of its proper divisors (23398403).

70195197 is a wasteful number, since it uses less digits than its factorization.

70195197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23398402.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 70195197 is about 8378.2573963802. The cubic root of 70195197 is about 412.5112518510.

The spelling of 70195197 in words is "seventy million, one hundred ninety-five thousand, one hundred ninety-seven".