5309197 has 4 divisors (see below), whose sum is σ = 5340060. Its totient is φ = 5278336.

The previous prime is 5309191. The next prime is 5309201. The reversal of 5309197 is 7919035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7919035 = 5 ⋅1583807.

It can be written as a sum of positive squares in 2 ways, for example, as 5103081 + 206116 = 2259^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5309197 - 2⁷ = 5309069 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309191) 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, 15172 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (1335015).

Almost surely, 2^5309197 is an apocalyptic number.

It is an amenable number.

5309197 is a deficient number, since it is larger than the sum of its proper divisors (30863).

5309197 is a wasteful number, since it uses less digits than its factorization.

5309197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30862.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 5309197 is about 2304.1694816137. The cubic root of 5309197 is about 174.4521314884.

The spelling of 5309197 in words is "five million, three hundred nine thousand, one hundred ninety-seven".