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5878917257 is a prime number
BaseRepresentation
bin1010111100110100…
…10010100010001001
3120011201012221101012
411132122102202021
544020000323012
62411205333305
7265453654313
oct53632224211
916151187335
105878917257
11254754a604
121180a07235
13728c83085
143daad07b3
152461bb622
hex15e692889

5878917257 has 2 divisors, whose sum is σ = 5878917258. Its totient is φ = 5878917256.

The previous prime is 5878917193. The next prime is 5878917269. The reversal of 5878917257 is 7527198785.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958163321 + 2920753936 = 54389^2 + 54044^2 .

It is a cyclic number.

It is not a de Polignac number, because 5878917257 - 26 = 5878917193 is a prime.

It is a super-2 number, since 2×58789172572 = 69123336229304808098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5878917196 and 5878917205.

It is not a weakly prime, because it can be changed into another prime (5878917857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2939458628 + 2939458629.

It is an arithmetic number, because the mean of its divisors is an integer number (2939458629).

Almost surely, 25878917257 is an apocalyptic number.

It is an amenable number.

5878917257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5878917257 is an equidigital number, since it uses as much as digits as its factorization.

5878917257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 59.

The square root of 5878917257 is about 76674.0976927671. The cubic root of 5878917257 is about 1804.8139920814.

The spelling of 5878917257 in words is "five billion, eight hundred seventy-eight million, nine hundred seventeen thousand, two hundred fifty-seven".