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2002304197 is a prime number
BaseRepresentation
bin111011101011000…
…1011110011000101
312011112200120222201
41313112023303011
513100042213242
6530404154501
7100422206365
oct16726136305
95145616881
102002304197
11938280863
1247a698a31
1325baa30aa
1414dcd89a5
15babba4b7
hex7758bcc5

2002304197 has 2 divisors, whose sum is σ = 2002304198. Its totient is φ = 2002304196.

The previous prime is 2002304141. The next prime is 2002304233. The reversal of 2002304197 is 7914032002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1791067041 + 211237156 = 42321^2 + 14534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002304197 - 211 = 2002302149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002304107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001152098 + 1001152099.

It is an arithmetic number, because the mean of its divisors is an integer number (1001152099).

Almost surely, 22002304197 is an apocalyptic number.

It is an amenable number.

2002304197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002304197 is an equidigital number, since it uses as much as digits as its factorization.

2002304197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2002304197 is about 44747.1138398892. The cubic root of 2002304197 is about 1260.4047152496.

Adding to 2002304197 its reverse (7914032002), we get a palindrome (9916336199).

The spelling of 2002304197 in words is "two billion, two million, three hundred four thousand, one hundred ninety-seven".