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34065979 is a prime number
BaseRepresentation
bin1000000111110…
…0111000111011
32101002201201221
42001330320323
532210102404
63214052511
7562361503
oct201747073
971081657
1034065979
1118258302
12b4aa137
1370998ac
14474aa03
152ecd954
hex207ce3b

34065979 has 2 divisors, whose sum is σ = 34065980. Its totient is φ = 34065978.

The previous prime is 34065973. The next prime is 34065989. The reversal of 34065979 is 97956043.

It is a weak prime.

It is an emirp because it is prime and its reverse (97956043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34065979 - 25 = 34065947 is a prime.

It is not a weakly prime, because it can be changed into another prime (34065973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17032989 + 17032990.

It is an arithmetic number, because the mean of its divisors is an integer number (17032990).

Almost surely, 234065979 is an apocalyptic number.

34065979 is a deficient number, since it is larger than the sum of its proper divisors (1).

34065979 is an equidigital number, since it uses as much as digits as its factorization.

34065979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 34065979 is about 5836.6068053279. The cubic root of 34065979 is about 324.1705999645.

The spelling of 34065979 in words is "thirty-four million, sixty-five thousand, nine hundred seventy-nine".