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4881345137 is a prime number
BaseRepresentation
bin1001000101111001…
…10110101001110001
3110121012010000200122
410202330312221301
534444111021022
62124212100025
7231651514634
oct44274665161
913535100618
104881345137
112085434939
12b42904615
135ca3b6006
14344415c1b
151d8819742
hex122f36a71

4881345137 has 2 divisors, whose sum is σ = 4881345138. Its totient is φ = 4881345136.

The previous prime is 4881345127. The next prime is 4881345143. The reversal of 4881345137 is 7315431884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4771493776 + 109851361 = 69076^2 + 10481^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881345137 - 224 = 4864567921 is a prime.

It is not a weakly prime, because it can be changed into another prime (4881345127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440672568 + 2440672569.

It is an arithmetic number, because the mean of its divisors is an integer number (2440672569).

Almost surely, 24881345137 is an apocalyptic number.

It is an amenable number.

4881345137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881345137 is an equidigital number, since it uses as much as digits as its factorization.

4881345137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 4881345137 is about 69866.6239129958. The cubic root of 4881345137 is about 1696.3410504771.

The spelling of 4881345137 in words is "four billion, eight hundred eighty-one million, three hundred forty-five thousand, one hundred thirty-seven".