5097691 has 4 divisors (see below), whose sum is σ = 5103000. Its totient is φ = 5092384.

The previous prime is 5097683. The next prime is 5097751. The reversal of 5097691 is 1967905.

5097691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1967905 = 5 ⋅393581.

It is a cyclic number.

It is not a de Polignac number, because 5097691 - 2³ = 5097683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5097691.

It is not an unprimeable number, because it can be changed into a prime (5097991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 2^5097691 is an apocalyptic number.

5097691 is a deficient number, since it is larger than the sum of its proper divisors (5309).

5097691 is a wasteful number, since it uses less digits than its factorization.

5097691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 5097691 is about 2257.8066790582. The cubic root of 5097691 is about 172.1040811374.

The spelling of 5097691 in words is "five million, ninety-seven thousand, six hundred ninety-one".