7663441193 has 2 divisors, whose sum is σ = 7663441194. Its totient is φ = 7663441192.

The previous prime is 7663441189. The next prime is 7663441301. The reversal of 7663441193 is 3911443667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7422167104 + 241274089 = 86152^2 + 15533^2 .

It is a cyclic number.

It is not a de Polignac number, because 7663441193 - 2² = 7663441189 is a prime.

It is a super-3 number, since 3×7663441193³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7663441103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831720596 + 3831720597.

It is an arithmetic number, because the mean of its divisors is an integer number (3831720597).

Almost surely, 2^7663441193 is an apocalyptic number.

It is an amenable number.

7663441193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7663441193 is an equidigital number, since it uses as much as digits as its factorization.

7663441193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 7663441193 is about 87541.0828868366. The cubic root of 7663441193 is about 1971.5506693662.

The spelling of 7663441193 in words is "seven billion, six hundred sixty-three million, four hundred forty-one thousand, one hundred ninety-three".