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2230553789 is a prime number
BaseRepresentation
bin1000010011110011…
…1000110010111101
312202110011212120022
42010330320302331
514032010210124
61005200301525
7106163252162
oct20474706275
95673155508
102230553789
11a450a9092
125230118a5
1329716b719
14172352069
15d0c54c5e
hex84f38cbd

2230553789 has 2 divisors, whose sum is σ = 2230553790. Its totient is φ = 2230553788.

The previous prime is 2230553783. The next prime is 2230553797. The reversal of 2230553789 is 9873550322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1150905625 + 1079648164 = 33925^2 + 32858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230553789 - 224 = 2213776573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230553783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115276894 + 1115276895.

It is an arithmetic number, because the mean of its divisors is an integer number (1115276895).

Almost surely, 22230553789 is an apocalyptic number.

It is an amenable number.

2230553789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230553789 is an equidigital number, since it uses as much as digits as its factorization.

2230553789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 2230553789 is about 47228.7390155613. The cubic root of 2230553789 is about 1306.5846955540.

The spelling of 2230553789 in words is "two billion, two hundred thirty million, five hundred fifty-three thousand, seven hundred eighty-nine".