5117389 has 2 divisors, whose sum is σ = 5117390. Its totient is φ = 5117388.

The previous prime is 5117377. The next prime is 5117401. The reversal of 5117389 is 9837115.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5117377) and next prime (5117401).

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 233289 = 2210^2 + 483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5117389 is a prime.

It is an Ulam number.

5117389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558694 + 2558695.

It is an arithmetic number, because the mean of its divisors is an integer number (2558695).

Almost surely, 2^5117389 is an apocalyptic number.

It is an amenable number.

5117389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117389 is an equidigital number, since it uses as much as digits as its factorization.

5117389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 5117389 is about 2262.1646712828. The cubic root of 5117389 is about 172.3254721533.

The spelling of 5117389 in words is "five million, one hundred seventeen thousand, three hundred eighty-nine".