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4591257029 is a prime number
BaseRepresentation
bin1000100011010100…
…10000010111000101
3102211222021000121122
410101222100113011
533400330211104
62035330323325
7221530020002
oct42152202705
912758230548
104591257029
111a467103a7
12a81729545
13582278948
14317aa28a9
151bd1176be
hex111a905c5

4591257029 has 2 divisors, whose sum is σ = 4591257030. Its totient is φ = 4591257028.

The previous prime is 4591257001. The next prime is 4591257037. The reversal of 4591257029 is 9207521954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4267616929 + 323640100 = 65327^2 + 17990^2 .

It is a cyclic number.

It is not a de Polignac number, because 4591257029 - 28 = 4591256773 is a prime.

It is a super-2 number, since 2×45912570292 = 42159282212683813682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4591254029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295628514 + 2295628515.

It is an arithmetic number, because the mean of its divisors is an integer number (2295628515).

Almost surely, 24591257029 is an apocalyptic number.

It is an amenable number.

4591257029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591257029 is an equidigital number, since it uses as much as digits as its factorization.

4591257029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 4591257029 is about 67758.8151386962. The cubic root of 4591257029 is about 1662.0491736602.

The spelling of 4591257029 in words is "four billion, five hundred ninety-one million, two hundred fifty-seven thousand, twenty-nine".