5156779 has 2 divisors, whose sum is σ = 5156780. Its totient is φ = 5156778.

The previous prime is 5156773. The next prime is 5156783. The reversal of 5156779 is 9776515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5156779 - 2⁵ = 5156747 is a prime.

It is not a weakly prime, because it can be changed into another prime (5156773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578389 + 2578390.

It is an arithmetic number, because the mean of its divisors is an integer number (2578390).

Almost surely, 2^5156779 is an apocalyptic number.

5156779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156779 is an equidigital number, since it uses as much as digits as its factorization.

5156779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66150, while the sum is 40.

The square root of 5156779 is about 2270.8542445520. The cubic root of 5156779 is about 172.7664886111.

The spelling of 5156779 in words is "five million, one hundred fifty-six thousand, seven hundred seventy-nine".