7722163 has 2 divisors, whose sum is σ = 7722164. Its totient is φ = 7722162.

The previous prime is 7722139. The next prime is 7722167. The reversal of 7722163 is 3612277.

It is a strong prime.

It is an emirp because it is prime and its reverse (3612277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7722163 is a prime.

It is a super-3 number, since 3×7722163³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7722167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3861081 + 3861082.

It is an arithmetic number, because the mean of its divisors is an integer number (3861082).

Almost surely, 2^7722163 is an apocalyptic number.

7722163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7722163 is an equidigital number, since it uses as much as digits as its factorization.

7722163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 7722163 is about 2778.8780109965. The cubic root of 7722163 is about 197.6573589678.

It can be divided in two parts, 77221 and 63, that added together give a square (77284 = 278²).

The spelling of 7722163 in words is "seven million, seven hundred twenty-two thousand, one hundred sixty-three".