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7084275397 is a prime number
BaseRepresentation
bin1101001100100000…
…10111011011000101
3200021201022110220021
412212100113123011
5104002033303042
63130544335141
7340361230063
oct64620273305
920251273807
107084275397
113005985a61
1214586144b1
1388b902344
144b2c17033
152b6e14867
hex1a64176c5

7084275397 has 2 divisors, whose sum is σ = 7084275398. Its totient is φ = 7084275396.

The previous prime is 7084275347. The next prime is 7084275421. The reversal of 7084275397 is 7935724807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3858148996 + 3226126401 = 62114^2 + 56799^2 .

It is a cyclic number.

It is not a de Polignac number, because 7084275397 - 27 = 7084275269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7084275347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542137698 + 3542137699.

It is an arithmetic number, because the mean of its divisors is an integer number (3542137699).

Almost surely, 27084275397 is an apocalyptic number.

It is an amenable number.

7084275397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7084275397 is an equidigital number, since it uses as much as digits as its factorization.

7084275397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The square root of 7084275397 is about 84168.1376590928. The cubic root of 7084275397 is about 1920.5773904568.

The spelling of 7084275397 in words is "seven billion, eighty-four million, two hundred seventy-five thousand, three hundred ninety-seven".