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52803064997 is a prime number
BaseRepresentation
bin110001001011010011…
…101101010010100101
312001021221021121220222
4301023103231102211
51331120041034442
640131332534125
73546336434624
oct611323552245
9161257247828
1052803064997
1120436a542a1
12a297781345
134c96701077
1427acb116bb
1515909d78d2
hexc4b4ed4a5

52803064997 has 2 divisors, whose sum is σ = 52803064998. Its totient is φ = 52803064996.

The previous prime is 52803064957. The next prime is 52803065009. The reversal of 52803064997 is 79946030825.

It is a happy number.

52803064997 is digitally balanced in base 2, 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., 43811094721 + 8991970276 = 209311^2 + 94826^2 .

It is a cyclic number.

It is not a de Polignac number, because 52803064997 - 216 = 52802999461 is a prime.

It is a super-2 number, since 2×528030649972 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52803064927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26401532498 + 26401532499.

It is an arithmetic number, because the mean of its divisors is an integer number (26401532499).

Almost surely, 252803064997 is an apocalyptic number.

It is an amenable number.

52803064997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52803064997 is an equidigital number, since it uses as much as digits as its factorization.

52803064997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 52803064997 in words is "fifty-two billion, eight hundred three million, sixty-four thousand, nine hundred ninety-seven".