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5175812617 is a prime number
BaseRepresentation
bin1001101001000000…
…01010001000001001
3111100201012112010121
410310200022020021
541100002000432
62213331343241
7242155452463
oct46440121011
914321175117
105175812617
11221667a698
121005451b21
136463c7821
14371589133
152045d4197
hex13480a209

5175812617 has 2 divisors, whose sum is σ = 5175812618. Its totient is φ = 5175812616.

The previous prime is 5175812597. The next prime is 5175812623. The reversal of 5175812617 is 7162185715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3878300176 + 1297512441 = 62276^2 + 36021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5175812617 is a prime.

It is not a weakly prime, because it can be changed into another prime (5175812647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587906308 + 2587906309.

It is an arithmetic number, because the mean of its divisors is an integer number (2587906309).

Almost surely, 25175812617 is an apocalyptic number.

It is an amenable number.

5175812617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175812617 is an equidigital number, since it uses as much as digits as its factorization.

5175812617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 43.

The square root of 5175812617 is about 71943.1207065693. The cubic root of 5175812617 is about 1729.7878739097.

The spelling of 5175812617 in words is "five billion, one hundred seventy-five million, eight hundred twelve thousand, six hundred seventeen".