7671346853 has 2 divisors, whose sum is σ = 7671346854. Its totient is φ = 7671346852.

The previous prime is 7671346847. The next prime is 7671346897. The reversal of 7671346853 is 3586431767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7663601764 + 7745089 = 87542^2 + 2783^2 .

It is an emirp because it is prime and its reverse (3586431767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7671346853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7671346453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835673426 + 3835673427.

It is an arithmetic number, because the mean of its divisors is an integer number (3835673427).

Almost surely, 2^7671346853 is an apocalyptic number.

It is an amenable number.

7671346853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671346853 is an equidigital number, since it uses as much as digits as its factorization.

7671346853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 7671346853 is about 87586.2252468960. The cubic root of 7671346853 is about 1972.2283915652.

The spelling of 7671346853 in words is "seven billion, six hundred seventy-one million, three hundred forty-six thousand, eight hundred fifty-three".