Search a number
-
+
5155839719 is a prime number
BaseRepresentation
bin1001100110100111…
…11101111011100111
3111022022121210110122
410303103331323213
541024343332334
62211335312155
7241523625452
oct46323757347
914268553418
105155839719
112206378768
12bba81b65b
13642223844
1436ca6a499
1520298b32e
hex1334fdee7

5155839719 has 2 divisors, whose sum is σ = 5155839720. Its totient is φ = 5155839718.

The previous prime is 5155839709. The next prime is 5155839721. The reversal of 5155839719 is 9179385515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5155839719 - 28 = 5155839463 is a prime.

It is a super-2 number, since 2×51558397192 = 53165366416035997922, which contains 22 as substring.

Together with 5155839721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155839709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577919859 + 2577919860.

It is an arithmetic number, because the mean of its divisors is an integer number (2577919860).

Almost surely, 25155839719 is an apocalyptic number.

5155839719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155839719 is an equidigital number, since it uses as much as digits as its factorization.

5155839719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701000, while the sum is 53.

The square root of 5155839719 is about 71804.1761947033. The cubic root of 5155839719 is about 1727.5599846251.

The spelling of 5155839719 in words is "five billion, one hundred fifty-five million, eight hundred thirty-nine thousand, seven hundred nineteen".