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5188074457 is a prime number
BaseRepresentation
bin1001101010011101…
…11011101111011001
3111101120021111012211
410311032323233121
541111121340312
62214450235121
7242364622336
oct46516735731
914346244184
105188074457
112222595145
121009585aa1
13648acba57
1437305b98d
152057073a7
hex1353bbbd9

5188074457 has 2 divisors, whose sum is σ = 5188074458. Its totient is φ = 5188074456.

The previous prime is 5188074427. The next prime is 5188074481. The reversal of 5188074457 is 7544708815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5036882841 + 151191616 = 70971^2 + 12296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5188074457 - 27 = 5188074329 is a prime.

It is a super-2 number, since 2×51880744572 = 53832233142751689698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5188074457.

It is not a weakly prime, because it can be changed into another prime (5188074427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594037228 + 2594037229.

It is an arithmetic number, because the mean of its divisors is an integer number (2594037229).

Almost surely, 25188074457 is an apocalyptic number.

It is an amenable number.

5188074457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188074457 is an equidigital number, since it uses as much as digits as its factorization.

5188074457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1254400, while the sum is 49.

The square root of 5188074457 is about 72028.2892827533. The cubic root of 5188074457 is about 1731.1527903087.

The spelling of 5188074457 in words is "five billion, one hundred eighty-eight million, seventy-four thousand, four hundred fifty-seven".