7107163321 has 2 divisors, whose sum is σ = 7107163322. Its totient is φ = 7107163320.

The previous prime is 7107163319. The next prime is 7107163331. The reversal of 7107163321 is 1233617017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6566833296 + 540330025 = 81036^2 + 23245^2 .

It is a cyclic number.

It is not a de Polignac number, because 7107163321 - 2¹ = 7107163319 is a prime.

Together with 7107163319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7107163331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553581660 + 3553581661.

It is an arithmetic number, because the mean of its divisors is an integer number (3553581661).

Almost surely, 2^7107163321 is an apocalyptic number.

It is an amenable number.

7107163321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7107163321 is an equidigital number, since it uses as much as digits as its factorization.

7107163321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 7107163321 is about 84303.9935056460. The cubic root of 7107163321 is about 1922.6435050421.

The spelling of 7107163321 in words is "seven billion, one hundred seven million, one hundred sixty-three thousand, three hundred twenty-one".