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98066879 is a prime number
BaseRepresentation
bin1011101100001…
…10000110111111
320211112022110122
411312012012333
5200101120004
613421525155
72300361161
oct566060677
9224468418
1098066879
11503a1109
1228a137bb
1317417951
14d04a931
158921cbe
hex5d861bf

98066879 has 2 divisors, whose sum is σ = 98066880. Its totient is φ = 98066878.

The previous prime is 98066873. The next prime is 98066921. The reversal of 98066879 is 97866089.

It is a weak prime.

It is an emirp because it is prime and its reverse (97866089) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98066879 is a prime.

It is a super-2 number, since 2×980668792 = 19234225513601282, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98066879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98066873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49033439 + 49033440.

It is an arithmetic number, because the mean of its divisors is an integer number (49033440).

Almost surely, 298066879 is an apocalyptic number.

98066879 is a deficient number, since it is larger than the sum of its proper divisors (1).

98066879 is an equidigital number, since it uses as much as digits as its factorization.

98066879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 98066879 is about 9902.8722601072. The cubic root of 98066879 is about 461.1484833739.

The spelling of 98066879 in words is "ninety-eight million, sixty-six thousand, eight hundred seventy-nine".