5309493 has 24 divisors (see below), whose sum is σ = 8673120. Its totient is φ = 2872800.

The previous prime is 5309483. The next prime is 5309503. The reversal of 5309493 is 3949035.

It is an interprime number because it is at equal distance from previous prime (5309483) and next prime (5309503).

It is not a de Polignac number, because 5309493 - 2⁴ = 5309477 is a prime.

5309493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1843 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (361380).

Almost surely, 2^5309493 is an apocalyptic number.

It is an amenable number.

5309493 is a deficient number, since it is larger than the sum of its proper divisors (3363627).

5309493 is a wasteful number, since it uses less digits than its factorization.

5309493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 5309493 is about 2304.2337121047. The cubic root of 5309493 is about 174.4553734646.

The spelling of 5309493 in words is "five million, three hundred nine thousand, four hundred ninety-three".