5156917 has 2 divisors, whose sum is σ = 5156918. Its totient is φ = 5156916.

The previous prime is 5156911. The next prime is 5156929. The reversal of 5156917 is 7196515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 2090916 = 1751^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156917 - 2¹¹ = 5154869 is a prime.

5156917 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578458 + 2578459.

It is an arithmetic number, because the mean of its divisors is an integer number (2578459).

Almost surely, 2^5156917 is an apocalyptic number.

It is an amenable number.

5156917 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156917 is an equidigital number, since it uses as much as digits as its factorization.

5156917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 34.

The square root of 5156917 is about 2270.8846293901. The cubic root of 5156917 is about 172.7680297257.

The spelling of 5156917 in words is "five million, one hundred fifty-six thousand, nine hundred seventeen".