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5172608477 is a prime number
BaseRepresentation
bin1001101000100111…
…11011110111011101
3111100111011201212202
410310103323313131
541043141432402
62213134541245
7242116306121
oct46423736735
914314151782
105172608477
112214891343
121004367825
1364584529a
14370d93581
1520419eb02
hex1344fbddd

5172608477 has 2 divisors, whose sum is σ = 5172608478. Its totient is φ = 5172608476.

The previous prime is 5172608423. The next prime is 5172608531. The reversal of 5172608477 is 7748062715.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5172608423) and next prime (5172608531).

It can be written as a sum of positive squares in only one way, i.e., 5067873721 + 104734756 = 71189^2 + 10234^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172608477 - 220 = 5171559901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172508477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586304238 + 2586304239.

It is an arithmetic number, because the mean of its divisors is an integer number (2586304239).

Almost surely, 25172608477 is an apocalyptic number.

It is an amenable number.

5172608477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172608477 is an equidigital number, since it uses as much as digits as its factorization.

5172608477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 658560, while the sum is 47.

The square root of 5172608477 is about 71920.8486949369. The cubic root of 5172608477 is about 1729.4308525726.

The spelling of 5172608477 in words is "five billion, one hundred seventy-two million, six hundred eight thousand, four hundred seventy-seven".