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2074354897 is a prime number
BaseRepresentation
bin111101110100100…
…0010010011010001
312100120021010222011
41323221002103101
513222013324042
6541500342521
7102255503626
oct17351022321
95316233864
102074354897
11974a1259a
1249a844a41
132709ac144
141596d234d
15c219da17
hex7ba424d1

2074354897 has 2 divisors, whose sum is σ = 2074354898. Its totient is φ = 2074354896.

The previous prime is 2074354883. The next prime is 2074354967. The reversal of 2074354897 is 7984534702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2050187841 + 24167056 = 45279^2 + 4916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074354897 - 27 = 2074354769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2074354897.

It is not a weakly prime, because it can be changed into another prime (2074354817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037177448 + 1037177449.

It is an arithmetic number, because the mean of its divisors is an integer number (1037177449).

Almost surely, 22074354897 is an apocalyptic number.

It is an amenable number.

2074354897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074354897 is an equidigital number, since it uses as much as digits as its factorization.

2074354897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 2074354897 is about 45545.0864199422. The cubic root of 2074354897 is about 1275.3450091840.

The spelling of 2074354897 in words is "two billion, seventy-four million, three hundred fifty-four thousand, eight hundred ninety-seven".