4970197 has 4 divisors (see below), whose sum is σ = 4975020. Its totient is φ = 4965376.

The previous prime is 4970177. The next prime is 4970209. The reversal of 4970197 is 7910794.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 1726596 = 1801^2 + 1314^2 .

It is a cyclic number.

It is not a de Polignac number, because 4970197 - 2¹¹ = 4968149 is a prime.

It is a Duffinian number.

4970197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4970177) 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, 172 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (1243755).

Almost surely, 2^4970197 is an apocalyptic number.

It is an amenable number.

4970197 is a deficient number, since it is larger than the sum of its proper divisors (4823).

4970197 is a wasteful number, since it uses less digits than its factorization.

4970197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822.

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

The square root of 4970197 is about 2229.3938638114. The cubic root of 4970197 is about 170.6571679657.

The spelling of 4970197 in words is "four million, nine hundred seventy thousand, one hundred ninety-seven".