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2000763397 is a prime number
BaseRepresentation
bin111011101000001…
…0011101000000101
312011102210022102001
41313100103220011
513044143412042
6530311145301
7100403131303
oct16720235005
95142708361
102000763397
11937419176
1247a075231
1325b683989
1414da17273
15ba9b3bb7
hex77413a05

2000763397 has 2 divisors, whose sum is σ = 2000763398. Its totient is φ = 2000763396.

The previous prime is 2000763379. The next prime is 2000763407. The reversal of 2000763397 is 7933670002.

Together with previous prime (2000763379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1838608641 + 162154756 = 42879^2 + 12734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000763397 - 211 = 2000761349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000763377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000381698 + 1000381699.

It is an arithmetic number, because the mean of its divisors is an integer number (1000381699).

Almost surely, 22000763397 is an apocalyptic number.

It is an amenable number.

2000763397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000763397 is an equidigital number, since it uses as much as digits as its factorization.

2000763397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 2000763397 is about 44729.8937736275. The cubic root of 2000763397 is about 1260.0813328283.

The spelling of 2000763397 in words is "two billion, seven hundred sixty-three thousand, three hundred ninety-seven".