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8479912937 is a prime number
BaseRepresentation
bin1111110010111000…
…10011001111101001
3210212222110012200112
413321130103033221
5114331324203222
63521241544105
7420066033146
oct77134231751
923788405615
108479912937
113661765111
121787aa5035
13a51ab4282
145a63113cd
153496e6be2
hex1f97133e9

8479912937 has 2 divisors, whose sum is σ = 8479912938. Its totient is φ = 8479912936.

The previous prime is 8479912907. The next prime is 8479912963. The reversal of 8479912937 is 7392199748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4835255296 + 3644657641 = 69536^2 + 60371^2 .

It is a cyclic number.

It is not a de Polignac number, because 8479912937 - 212 = 8479908841 is a prime.

It is not a weakly prime, because it can be changed into another prime (8479912907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239956468 + 4239956469.

It is an arithmetic number, because the mean of its divisors is an integer number (4239956469).

Almost surely, 28479912937 is an apocalyptic number.

It is an amenable number.

8479912937 is a deficient number, since it is larger than the sum of its proper divisors (1).

8479912937 is an equidigital number, since it uses as much as digits as its factorization.

8479912937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 59.

The square root of 8479912937 is about 92086.4427426752. The cubic root of 8479912937 is about 2039.2186660036.

The spelling of 8479912937 in words is "eight billion, four hundred seventy-nine million, nine hundred twelve thousand, nine hundred thirty-seven".