5439197 has 2 divisors, whose sum is σ = 5439198. Its totient is φ = 5439196.

The previous prime is 5439191. The next prime is 5439221. The reversal of 5439197 is 7919345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 1522756 = 1979^2 + 1234^2 .

It is a cyclic number.

It is not a de Polignac number, because 5439197 - 2²⁰ = 4390621 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5439197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719598 + 2719599.

It is an arithmetic number, because the mean of its divisors is an integer number (2719599).

Almost surely, 2^5439197 is an apocalyptic number.

It is an amenable number.

5439197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439197 is an equidigital number, since it uses as much as digits as its factorization.

5439197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 5439197 is about 2332.2086098803. The cubic root of 5439197 is about 175.8645328962.

The spelling of 5439197 in words is "five million, four hundred thirty-nine thousand, one hundred ninety-seven".