7442198663 has 2 divisors, whose sum is σ = 7442198664. Its totient is φ = 7442198662.

The previous prime is 7442198653. The next prime is 7442198669. The reversal of 7442198663 is 3668912447.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7442198663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7442198669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721099331 + 3721099332.

It is an arithmetic number, because the mean of its divisors is an integer number (3721099332).

Almost surely, 2^7442198663 is an apocalyptic number.

7442198663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7442198663 is an equidigital number, since it uses as much as digits as its factorization.

7442198663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The square root of 7442198663 is about 86268.1787393243. The cubic root of 7442198663 is about 1952.3923006058.

The spelling of 7442198663 in words is "seven billion, four hundred forty-two million, one hundred ninety-eight thousand, six hundred sixty-three".