75834282709 has 2 divisors, whose sum is σ = 75834282710. Its totient is φ = 75834282708.

The previous prime is 75834282707. The next prime is 75834282757. The reversal of 75834282709 is 90728243857.

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., 65162772900 + 10671509809 = 255270^2 + 103303^2 .

It is a cyclic number.

It is not a de Polignac number, because 75834282709 - 2¹ = 75834282707 is a prime.

Together with 75834282707, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75834282709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75834282701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37917141354 + 37917141355.

It is an arithmetic number, because the mean of its divisors is an integer number (37917141355).

Almost surely, 2^75834282709 is an apocalyptic number.

It is an amenable number.

75834282709 is a deficient number, since it is larger than the sum of its proper divisors (1).

75834282709 is an equidigital number, since it uses as much as digits as its factorization.

75834282709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 75834282709 in words is "seventy-five billion, eight hundred thirty-four million, two hundred eighty-two thousand, seven hundred nine".