5117454389 has 2 divisors, whose sum is σ = 5117454390. Its totient is φ = 5117454388.

The previous prime is 5117454361. The next prime is 5117454403. The reversal of 5117454389 is 9834547115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3811210225 + 1306244164 = 61735^2 + 36142^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117454389 - 2¹⁶ = 5117388853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117454689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558727194 + 2558727195.

It is an arithmetic number, because the mean of its divisors is an integer number (2558727195).

Almost surely, 2^5117454389 is an apocalyptic number.

It is an amenable number.

5117454389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117454389 is an equidigital number, since it uses as much as digits as its factorization.

5117454389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 5117454389 is about 71536.3850708155. The cubic root of 5117454389 is about 1723.2620613058.

The spelling of 5117454389 in words is "five billion, one hundred seventeen million, four hundred fifty-four thousand, three hundred eighty-nine".