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5313961789 is a prime number
BaseRepresentation
bin1001111001011110…
…01001111100111101
3111201100011020011121
410330233021330331
541340333234124
62235144350541
7245453633653
oct47457117475
914640136147
105313961789
112287658164
121043775451
13668c075b6
14385a6add3
152117c22e4
hex13cbc9f3d

5313961789 has 2 divisors, whose sum is σ = 5313961790. Its totient is φ = 5313961788.

The previous prime is 5313961759. The next prime is 5313961831. The reversal of 5313961789 is 9871693135.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2708369764 + 2605592025 = 52042^2 + 51045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5313961789 - 211 = 5313959741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5313961739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656980894 + 2656980895.

It is an arithmetic number, because the mean of its divisors is an integer number (2656980895).

Almost surely, 25313961789 is an apocalyptic number.

It is an amenable number.

5313961789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313961789 is an equidigital number, since it uses as much as digits as its factorization.

5313961789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 52.

The square root of 5313961789 is about 72896.9257856599. The cubic root of 5313961789 is about 1745.0430378846.

The spelling of 5313961789 in words is "five billion, three hundred thirteen million, nine hundred sixty-one thousand, seven hundred eighty-nine".