7671068329 has 2 divisors, whose sum is σ = 7671068330. Its totient is φ = 7671068328.

The previous prime is 7671068311. The next prime is 7671068357. The reversal of 7671068329 is 9238601767.

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., 7244563225 + 426505104 = 85115^2 + 20652^2 .

It is an emirp because it is prime and its reverse (9238601767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7671068329 - 2⁵ = 7671068297 is a prime.

It is not a weakly prime, because it can be changed into another prime (7671068309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835534164 + 3835534165.

It is an arithmetic number, because the mean of its divisors is an integer number (3835534165).

Almost surely, 2^7671068329 is an apocalyptic number.

It is an amenable number.

7671068329 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671068329 is an equidigital number, since it uses as much as digits as its factorization.

7671068329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 7671068329 is about 87584.6352335842. The cubic root of 7671068329 is about 1972.2045226758.

The spelling of 7671068329 in words is "seven billion, six hundred seventy-one million, sixty-eight thousand, three hundred twenty-nine".