834509503747 has 2 divisors, whose sum is σ = 834509503748. Its totient is φ = 834509503746.

The previous prime is 834509503703. The next prime is 834509503771. The reversal of 834509503747 is 747305905438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834509503747 is a prime.

It is a super-2 number, since 2×834509503747² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (834509503777) 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, 417254751873 + 417254751874.

It is an arithmetic number, because the mean of its divisors is an integer number (417254751874).

Almost surely, 2^834509503747 is an apocalyptic number.

834509503747 is a deficient number, since it is larger than the sum of its proper divisors (1).

834509503747 is an equidigital number, since it uses as much as digits as its factorization.

834509503747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 834509503747 in words is "eight hundred thirty-four billion, five hundred nine million, five hundred three thousand, seven hundred forty-seven".