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8800807997 is a prime number
BaseRepresentation
bin10000011001001000…
…11010110000111101
3211201100021100221202
420030210122300331
5121011001323442
64013143505245
7431043430232
oct101444326075
924640240852
108800807997
113806910343
121857458225
13aa34199c7
145d6ba3789
15367981c32
hex20c91ac3d

8800807997 has 2 divisors, whose sum is σ = 8800807998. Its totient is φ = 8800807996.

The previous prime is 8800807957. The next prime is 8800808011. The reversal of 8800807997 is 7997080088.

8800807997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5891176516 + 2909631481 = 76754^2 + 53941^2 .

It is a cyclic number.

It is not a de Polignac number, because 8800807997 - 220 = 8799759421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8800807927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400403998 + 4400403999.

It is an arithmetic number, because the mean of its divisors is an integer number (4400403999).

Almost surely, 28800807997 is an apocalyptic number.

It is an amenable number.

8800807997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8800807997 is an equidigital number, since it uses as much as digits as its factorization.

8800807997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 56.

The square root of 8800807997 is about 93812.6217360969. The cubic root of 8800807997 is about 2064.6234167999.

The spelling of 8800807997 in words is "eight billion, eight hundred million, eight hundred seven thousand, nine hundred ninety-seven".