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6320208397 is a prime number
BaseRepresentation
bin1011110001011011…
…01011101000001101
3121022110120212000111
411320231223220031
5100420433132042
62523052000021
7312422612356
oct57055535015
917273525014
106320208397
112753658128
121284760011
13799520aa9
1443d562d2d
1526ecd9517
hex178b6ba0d

6320208397 has 2 divisors, whose sum is σ = 6320208398. Its totient is φ = 6320208396.

The previous prime is 6320208347. The next prime is 6320208407. The reversal of 6320208397 is 7938020236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3334023081 + 2986185316 = 57741^2 + 54646^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320208397 - 219 = 6319684109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6320208347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160104198 + 3160104199.

It is an arithmetic number, because the mean of its divisors is an integer number (3160104199).

Almost surely, 26320208397 is an apocalyptic number.

It is an amenable number.

6320208397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320208397 is an equidigital number, since it uses as much as digits as its factorization.

6320208397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 6320208397 is about 79499.7383454814. The cubic root of 6320208397 is about 1848.8874144952.

The spelling of 6320208397 in words is "six billion, three hundred twenty million, two hundred eight thousand, three hundred ninety-seven".