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7130937839 is a prime number
BaseRepresentation
bin1101010010000100…
…10111100111101111
3200101222010011201212
412221002113213233
5104101010002324
63135332425035
7341465654144
oct65102274757
920358104655
107130937839
11302a257163
12147017817b
1389848c55c
144b90c23cb
152bb08070e
hex1a90979ef

7130937839 has 2 divisors, whose sum is σ = 7130937840. Its totient is φ = 7130937838.

The previous prime is 7130937797. The next prime is 7130937851. The reversal of 7130937839 is 9387390317.

7130937839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7130937839 - 224 = 7114160623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7130937439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565468919 + 3565468920.

It is an arithmetic number, because the mean of its divisors is an integer number (3565468920).

Almost surely, 27130937839 is an apocalyptic number.

7130937839 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130937839 is an equidigital number, since it uses as much as digits as its factorization.

7130937839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 7130937839 is about 84444.8804783333. The cubic root of 7130937839 is about 1924.7849617780.

The spelling of 7130937839 in words is "seven billion, one hundred thirty million, nine hundred thirty-seven thousand, eight hundred thirty-nine".