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57713105717 is a prime number
BaseRepresentation
bin110101101111111110…
…000001101100110101
312111222010101112112222
4311233332001230311
51421144023340332
642302452052125
74112120206301
oct655776015465
9174863345488
1057713105717
11225265a8593
12b228004045
135599a233c7
142b16c76d01
15177babe712
hexd6ff81b35

57713105717 has 2 divisors, whose sum is σ = 57713105718. Its totient is φ = 57713105716.

The previous prime is 57713105699. The next prime is 57713105783. The reversal of 57713105717 is 71750131775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53671452241 + 4041653476 = 231671^2 + 63574^2 .

It is a cyclic number.

It is not a de Polignac number, because 57713105717 - 234 = 40533236533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57713105617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28856552858 + 28856552859.

It is an arithmetic number, because the mean of its divisors is an integer number (28856552859).

Almost surely, 257713105717 is an apocalyptic number.

It is an amenable number.

57713105717 is a deficient number, since it is larger than the sum of its proper divisors (1).

57713105717 is an equidigital number, since it uses as much as digits as its factorization.

57713105717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180075, while the sum is 44.

The spelling of 57713105717 in words is "fifty-seven billion, seven hundred thirteen million, one hundred five thousand, seven hundred seventeen".