Search a number
-
+
26079659 is a prime number
BaseRepresentation
bin110001101111…
…1000110101011
31211001222120022
41203133012223
523134022114
62330551055
7434446664
oct143370653
954058508
1026079659
11137a3041
12889848b
135531768
14366c36b
15245248e
hex18df1ab

26079659 has 2 divisors, whose sum is σ = 26079660. Its totient is φ = 26079658.

The previous prime is 26079617. The next prime is 26079661. The reversal of 26079659 is 95697062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26079659 - 216 = 26014123 is a prime.

It is a super-2 number, since 2×260796592 = 1360297227112562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 26079661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26679659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13039829 + 13039830.

It is an arithmetic number, because the mean of its divisors is an integer number (13039830).

Almost surely, 226079659 is an apocalyptic number.

26079659 is a deficient number, since it is larger than the sum of its proper divisors (1).

26079659 is an equidigital number, since it uses as much as digits as its factorization.

26079659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 26079659 is about 5106.8247473357. The cubic root of 26079659 is about 296.5518489881.

The spelling of 26079659 in words is "twenty-six million, seventy-nine thousand, six hundred fifty-nine".