Search a number
-
+
9380399071 is a prime number
BaseRepresentation
bin10001011110001110…
…11000011111011111
3220012201212122102211
420233013120133133
5123202340232241
64150450301251
7451312035151
oct105707303737
926181778384
109380399071
113a83a9972a
121999587827
13b6651acc4
1464db56ad1
1539d7bc781
hex22f1d87df

9380399071 has 2 divisors, whose sum is σ = 9380399072. Its totient is φ = 9380399070.

The previous prime is 9380399069. The next prime is 9380399107. The reversal of 9380399071 is 1709930839.

Together with next prime (9380399107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9380399071 - 21 = 9380399069 is a prime.

Together with 9380399069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9380399011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4690199535 + 4690199536.

It is an arithmetic number, because the mean of its divisors is an integer number (4690199536).

Almost surely, 29380399071 is an apocalyptic number.

9380399071 is a deficient number, since it is larger than the sum of its proper divisors (1).

9380399071 is an equidigital number, since it uses as much as digits as its factorization.

9380399071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 9380399071 is about 96852.4603249706. The cubic root of 9380399071 is about 2108.9863636058.

The spelling of 9380399071 in words is "nine billion, three hundred eighty million, three hundred ninety-nine thousand, seventy-one".