5043397 has 4 divisors (see below), whose sum is σ = 5069196. Its totient is φ = 5017600.

The previous prime is 5043349. The next prime is 5043413. The reversal of 5043397 is 7933405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5013121 + 30276 = 2239^2 + 174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5043397 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (5043307) 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, 12604 + ... + 12997.

It is an arithmetic number, because the mean of its divisors is an integer number (1267299).

Almost surely, 2^5043397 is an apocalyptic number.

It is an amenable number.

5043397 is a deficient number, since it is larger than the sum of its proper divisors (25799).

5043397 is a wasteful number, since it uses less digits than its factorization.

5043397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25798.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 5043397 is about 2245.7508766557. The cubic root of 5043397 is about 171.4908890830.

The spelling of 5043397 in words is "five million, forty-three thousand, three hundred ninety-seven".