Search a number
-
+
2133598393 is a prime number
BaseRepresentation
bin111111100101100…
…0010000010111001
312111200202000202201
41333023002002321
513332200122033
6551414230201
7103605200323
oct17713020271
95450660681
102133598393
119a53a7063
124b6655361
13280052974
14163514613
15c74a247d
hex7f2c20b9

2133598393 has 2 divisors, whose sum is σ = 2133598394. Its totient is φ = 2133598392.

The previous prime is 2133598367. The next prime is 2133598409. The reversal of 2133598393 is 3938953312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1995230224 + 138368169 = 44668^2 + 11763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133598393 - 25 = 2133598361 is a prime.

It is a super-2 number, since 2×21335983932 = 9104484205224364898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2133598333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066799196 + 1066799197.

It is an arithmetic number, because the mean of its divisors is an integer number (1066799197).

Almost surely, 22133598393 is an apocalyptic number.

It is an amenable number.

2133598393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133598393 is an equidigital number, since it uses as much as digits as its factorization.

2133598393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 46.

The square root of 2133598393 is about 46190.8908011093. The cubic root of 2133598393 is about 1287.3724923276.

The spelling of 2133598393 in words is "two billion, one hundred thirty-three million, five hundred ninety-eight thousand, three hundred ninety-three".