Search a number
-
+
9169693349 is a prime number
BaseRepresentation
bin10001000101000111…
…00110101010100101
3212200001101200112012
420202203212222211
5122234420141344
64113522204005
7443143051565
oct104243465245
925601350465
109169693349
113986064373
12193aab3605
13b31985b6b
1462db88da5
1538a04b29e
hex2228e6aa5

9169693349 has 2 divisors, whose sum is σ = 9169693350. Its totient is φ = 9169693348.

The previous prime is 9169693333. The next prime is 9169693439. The reversal of 9169693349 is 9433969619.

Together with next prime (9169693439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5447473249 + 3722220100 = 73807^2 + 61010^2 .

It is a cyclic number.

It is not a de Polignac number, because 9169693349 - 24 = 9169693333 is a prime.

It is a super-2 number, since 2×91696933492 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9169693249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4584846674 + 4584846675.

It is an arithmetic number, because the mean of its divisors is an integer number (4584846675).

Almost surely, 29169693349 is an apocalyptic number.

It is an amenable number.

9169693349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9169693349 is an equidigital number, since it uses as much as digits as its factorization.

9169693349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8503056, while the sum is 59.

The square root of 9169693349 is about 95758.5158040788. The cubic root of 9169693349 is about 2093.0757084175.

The spelling of 9169693349 in words is "nine billion, one hundred sixty-nine million, six hundred ninety-three thousand, three hundred forty-nine".