5178428237 has 2 divisors, whose sum is σ = 5178428238. Its totient is φ = 5178428236.

The previous prime is 5178428179. The next prime is 5178428257. The reversal of 5178428237 is 7328248715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3267951556 + 1910476681 = 57166^2 + 43709^2 .

It is a cyclic number.

It is not a de Polignac number, because 5178428237 - 2¹⁰ = 5178427213 is a prime.

It is a super-2 number, since 2×5178428237² = 53632238011517856338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5178428191 and 5178428200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5178428257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589214118 + 2589214119.

It is an arithmetic number, because the mean of its divisors is an integer number (2589214119).

Almost surely, 2^5178428237 is an apocalyptic number.

It is an amenable number.

5178428237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5178428237 is an equidigital number, since it uses as much as digits as its factorization.

5178428237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 47.

The square root of 5178428237 is about 71961.2967990433. The cubic root of 5178428237 is about 1730.0792101792.

The spelling of 5178428237 in words is "five billion, one hundred seventy-eight million, four hundred twenty-eight thousand, two hundred thirty-seven".