5178379 has 2 divisors, whose sum is σ = 5178380. Its totient is φ = 5178378.

The previous prime is 5178337. The next prime is 5178389. The reversal of 5178379 is 9738715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5178379 is a prime.

It is not a weakly prime, because it can be changed into another prime (5178389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589189 + 2589190.

It is an arithmetic number, because the mean of its divisors is an integer number (2589190).

Almost surely, 2^5178379 is an apocalyptic number.

5178379 is a deficient number, since it is larger than the sum of its proper divisors (1).

5178379 is an equidigital number, since it uses as much as digits as its factorization.

5178379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 5178379 is about 2275.6051942286. The cubic root of 5178379 is about 173.0073726908.

The spelling of 5178379 in words is "five million, one hundred seventy-eight thousand, three hundred seventy-nine".