5718838157 has 2 divisors, whose sum is σ = 5718838158. Its totient is φ = 5718838156.

The previous prime is 5718838123. The next prime is 5718838159. The reversal of 5718838157 is 7518388175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5692098916 + 26739241 = 75446^2 + 5171^2 .

It is a cyclic number.

It is not a de Polignac number, because 5718838157 - 2¹⁶ = 5718772621 is a prime.

Together with 5718838159, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5718838099 and 5718838108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5718838159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859419078 + 2859419079.

It is an arithmetic number, because the mean of its divisors is an integer number (2859419079).

Almost surely, 2^5718838157 is an apocalyptic number.

It is an amenable number.

5718838157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5718838157 is an equidigital number, since it uses as much as digits as its factorization.

5718838157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 53.

The square root of 5718838157 is about 75623.0001851289. Note that the first 3 decimals coincide. The cubic root of 5718838157 is about 1788.2817127106.

The spelling of 5718838157 in words is "five billion, seven hundred eighteen million, eight hundred thirty-eight thousand, one hundred fifty-seven".