Search a number
-
+
908272469087 is a prime number
BaseRepresentation
bin11010011011110010100…
…00100000010001011111
310012211102001220001110022
431031321100200101133
5104340120223002322
61533130555102355
7122422560414134
oct15157120402137
93184361801408
10908272469087
11320218148305
121280427419bb
136785a5aab29
1431d63d3858b
151895d8e8942
hexd37942045f

908272469087 has 2 divisors, whose sum is σ = 908272469088. Its totient is φ = 908272469086.

The previous prime is 908272469029. The next prime is 908272469089. The reversal of 908272469087 is 780964272809.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-908272469087 is a prime.

It is a super-2 number, since 2×9082724690872 (a number of 25 digits) contains 22 as substring.

Together with 908272469089, 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 (908272469089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454136234543 + 454136234544.

It is an arithmetic number, because the mean of its divisors is an integer number (454136234544).

Almost surely, 2908272469087 is an apocalyptic number.

908272469087 is a deficient number, since it is larger than the sum of its proper divisors (1).

908272469087 is an equidigital number, since it uses as much as digits as its factorization.

908272469087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 908272469087 in words is "nine hundred eight billion, two hundred seventy-two million, four hundred sixty-nine thousand, eighty-seven".