5239397 has 2 divisors, whose sum is σ = 5239398. Its totient is φ = 5239396.

The previous prime is 5239393. The next prime is 5239411. The reversal of 5239397 is 7939325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 2579236 = 1631^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 5239397 - 2² = 5239393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5239397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5239391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619698 + 2619699.

It is an arithmetic number, because the mean of its divisors is an integer number (2619699).

Almost surely, 2^5239397 is an apocalyptic number.

It is an amenable number.

5239397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5239397 is an equidigital number, since it uses as much as digits as its factorization.

5239397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 38.

The square root of 5239397 is about 2288.9729137760. The cubic root of 5239397 is about 173.6842492275.

The spelling of 5239397 in words is "five million, two hundred thirty-nine thousand, three hundred ninety-seven".