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34797423449 is a prime number
BaseRepresentation
bin100000011010000101…
…101000101101011001
310022211002111021011002
4200122011220231121
51032231120022244
623552525314345
72341212135065
oct403205505531
9108732437132
1034797423449
11138372692a8
1268b17059b5
1333872769b9
141981656aa5
15d89db7a4e
hex81a168b59

34797423449 has 2 divisors, whose sum is σ = 34797423450. Its totient is φ = 34797423448.

The previous prime is 34797423439. The next prime is 34797423467. The reversal of 34797423449 is 94432479743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26230069849 + 8567353600 = 161957^2 + 92560^2 .

It is a cyclic number.

It is not a de Polignac number, because 34797423449 - 216 = 34797357913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34797423394 and 34797423403.

It is not a weakly prime, because it can be changed into another prime (34797423439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17398711724 + 17398711725.

It is an arithmetic number, because the mean of its divisors is an integer number (17398711725).

Almost surely, 234797423449 is an apocalyptic number.

It is an amenable number.

34797423449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34797423449 is an equidigital number, since it uses as much as digits as its factorization.

34797423449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 56.

The spelling of 34797423449 in words is "thirty-four billion, seven hundred ninety-seven million, four hundred twenty-three thousand, four hundred forty-nine".