5156479 has 2 divisors, whose sum is σ = 5156480. Its totient is φ = 5156478.

The previous prime is 5156477. The next prime is 5156497. The reversal of 5156479 is 9746515.

Together with next prime (5156497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5156479 - 2¹ = 5156477 is a prime.

Together with 5156477, it forms a pair of twin primes.

5156479 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578239 + 2578240.

It is an arithmetic number, because the mean of its divisors is an integer number (2578240).

Almost surely, 2^5156479 is an apocalyptic number.

5156479 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156479 is an equidigital number, since it uses as much as digits as its factorization.

5156479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 5156479 is about 2270.7881891537. The cubic root of 5156479 is about 172.7631382670.

The spelling of 5156479 in words is "five million, one hundred fifty-six thousand, four hundred seventy-nine".