7835636463673 has 2 divisors, whose sum is σ = 7835636463674. Its totient is φ = 7835636463672.

The previous prime is 7835636463653. The next prime is 7835636463703. The reversal of 7835636463673 is 3763646365387.

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., 6727316001849 + 1108320461824 = 2593707^2 + 1052768^2 .

It is an emirp because it is prime and its reverse (3763646365387) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7835636463673 is a prime.

It is a super-2 number, since 2×7835636463673² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7835636463599 and 7835636463608.

It is not a weakly prime, because it can be changed into another prime (7835636463653) 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, 3917818231836 + 3917818231837.

It is an arithmetic number, because the mean of its divisors is an integer number (3917818231837).

Almost surely, 2^{7835636463673} is an apocalyptic number.

It is an amenable number.

7835636463673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7835636463673 is an equidigital number, since it uses as much as digits as its factorization.

7835636463673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823011840, while the sum is 67.

The spelling of 7835636463673 in words is "seven trillion, eight hundred thirty-five billion, six hundred thirty-six million, four hundred sixty-three thousand, six hundred seventy-three".