Search a number
-
+
2093712169 is a prime number
BaseRepresentation
bin111110011001011…
…1000001100101001
312101220200121011011
41330302320030221
513241442242134
6543431303521
7102612155053
oct17462701451
95356617134
102093712169
11984933a3a
124a521aba1
132749c8b53
1415c0d08d3
15c3c24264
hex7ccb8329

2093712169 has 2 divisors, whose sum is σ = 2093712170. Its totient is φ = 2093712168.

The previous prime is 2093712161. The next prime is 2093712199. The reversal of 2093712169 is 9612173902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310440000 + 783272169 = 36200^2 + 27987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093712169 - 23 = 2093712161 is a prime.

It is a super-2 number, since 2×20937121692 = 8767261293237369122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2093712161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046856084 + 1046856085.

It is an arithmetic number, because the mean of its divisors is an integer number (1046856085).

Almost surely, 22093712169 is an apocalyptic number.

It is an amenable number.

2093712169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093712169 is an equidigital number, since it uses as much as digits as its factorization.

2093712169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2093712169 is about 45757.0996567746. The cubic root of 2093712169 is about 1279.2997816099.

The spelling of 2093712169 in words is "two billion, ninety-three million, seven hundred twelve thousand, one hundred sixty-nine".