7371666163 has 2 divisors, whose sum is σ = 7371666164. Its totient is φ = 7371666162.

The previous prime is 7371666161. The next prime is 7371666179. The reversal of 7371666163 is 3616661737.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7371666163 - 2¹ = 7371666161 is a prime.

Together with 7371666161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7371666161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3685833081 + 3685833082.

It is an arithmetic number, because the mean of its divisors is an integer number (3685833082).

Almost surely, 2^7371666163 is an apocalyptic number.

7371666163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7371666163 is an equidigital number, since it uses as much as digits as its factorization.

7371666163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 7371666163 is about 85858.4076430491. The cubic root of 7371666163 is about 1946.2048616852.

The spelling of 7371666163 in words is "seven billion, three hundred seventy-one million, six hundred sixty-six thousand, one hundred sixty-three".