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59921880479 is a prime number
BaseRepresentation
bin110111110011100111…
…110101010110011111
312201200001120220220122
4313303213311112133
51440210000133404
643305553505155
74220630402666
oct676347652637
9181601526818
1059921880479
112345a38077a
12b7438721bb
13585c507a16
142c86359ddd
15185a9713be
hexdf39f559f

59921880479 has 2 divisors, whose sum is σ = 59921880480. Its totient is φ = 59921880478.

The previous prime is 59921880467. The next prime is 59921880481. The reversal of 59921880479 is 97408812995.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59921880479 - 216 = 59921814943 is a prime.

It is a super-2 number, since 2×599218804792 (a number of 22 digits) contains 22 as substring.

Together with 59921880481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59921880409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29960940239 + 29960940240.

It is an arithmetic number, because the mean of its divisors is an integer number (29960940240).

Almost surely, 259921880479 is an apocalyptic number.

59921880479 is a deficient number, since it is larger than the sum of its proper divisors (1).

59921880479 is an equidigital number, since it uses as much as digits as its factorization.

59921880479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 62.

The spelling of 59921880479 in words is "fifty-nine billion, nine hundred twenty-one million, eight hundred eighty thousand, four hundred seventy-nine".